How do i solve -1=-3r +2r

Answers

Answer 1

To solve this, you need to isolate/get the variable "r" by itself in the equation:

-1 = -3r + 2r       Combine like terms(terms that have the same variable and power/exponent.)  The only like terms you can combine are -3r and 2r

-1 = -r       Divide -1 on both sides to get "r" by itself

[tex]\frac{-1}{-1} =\frac{-r}{-1}[/tex]   (two negative signs cancel each other out and become positive)

1 = r   or   r = 1

Answer 2

Answer:R=-1

Step-by-step explanation: You would have to first do the math for the equation, then you would have to work in the "R" and given the answer is smaller than the equation itself we can tell that the "R" is a negative. So, if we add the -3 and the 2 we get 1,so we can say that the "R" are both equal to -1 then we put it in the equation. We get -1=1 we add the "R's" then get -1


Related Questions

In college basketball, some teams get most of their points from just one player, and other teams are more balanced in scoring. Consider the following facts about the scoring distributions for some NCAA Division I basketball teams. Each team has 121212 players. At Baylor University, there are 666 players who each score 121212 points per game, and there are 666 players who each score 000 points per game. At the University of Maryland, 111 player scores 585858 points per game, 111 player scores 141414 points per game, and the rest of the players score 000 points per game. At Dartmouth College, 444 players score 555 points per game, 444 players score 666 points per game, and 444 players score 777 points per game.

Which of the following is true? Choose all answers that apply: Choose all answers that apply:

(Choice A) A At Dartmouth, the mean number of points per player per game is greater than the median number of points per player per game.
(Choice B) B At Maryland, the mean number of points per player per game is greater than the median number of points per player per game.
(Choice C) C The median number of points per player per game is the same at all 333 schools.
(Choice D) D The mean number of points per player per game is the same at all 333 schools.

Answers

Answer:

(B) At Maryland, the mean number of points per player per game is greater than the median number of points per player per game.

(D)The mean number of points per player per game is the same at all 3 schools.

Step-by-step explanation:

Baylor University

6 players who each score 12 points per game

6 players who each score 0 points per game.

The Scores are: 0,0,0,0,0,0,12,12,12,12,12,12

[tex]Mean=\frac{0+0+0+0+0+0+12+12+12+12+12+12}{12} \\Mean=6\\Median=\frac{12+0}{2}=6[/tex]

University of Maryland

1 player scores 58 points per game,

1 player scores 14 points per game,

The rest(10) of the players score 0 points per game.

The Scores are: 0,0,0,0,0,0,0,0,0,0,14,58

[tex]Mean=\frac{0+0+0+0+0+0+0+0+0+0+14+58}{12} \\Mean=6\\Median=\frac{0+0}{2}=0[/tex]

Dartmouth College

4 players score 5 points per game,

4 players score 6 points per game,

4 players score 7 points per game.

The Scores are: 5,5,5,5,6,6,6,6,7,7,7,7

[tex]Mean=\frac{5+5+5+5+6+6+6+6+7+7+7+7}{12} \\Mean=6\\Median=\frac{6+6}{2}=6[/tex]

The following applies:

(B) At Maryland, the mean number of points per player per game is greater than the median number of points per player per game.

(D)The mean number of points per player per game is the same at all 3 schools.

Final answer:

In college basketball, the mean and median number of points per player per game can be different depending on the scoring distribution of the team. At Dartmouth, the mean is greater than the median due to players scoring different points. At Maryland, the mean is also greater than the median due to a few players scoring higher points. The median and mean can vary across different schools and teams.

Explanation:

Choice A: At Dartmouth, the mean number of points per player per game is greater than the median number of points per player per game. The mean is calculated by summing up all the scores and dividing by the total number of players, while the median is the middle value when the scores are arranged in increasing order. With players scoring different points per game at Dartmouth, there will be players scoring more than the mean, pulling the mean up and making it greater than the median.

Choice B: At Maryland, the mean number of points per player per game is greater than the median number of points per player per game. With only a few players scoring points other than 0, these outlier scores will cause the mean to be greater than the median.

Choice C: The median number of points per player per game can be different at different schools. In the case of Dartmouth, the median could be greater than the mean due to a large number of players scoring the same lower points per game. In the case of Maryland, with a few players scoring higher points, the median could be lower than the mean.

Choice D: The mean number of points per player per game can be different at different schools, as explained in Choices A and B.

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What is the end behavior of the graph of f(x)=x^5-8x^4+16x^3

Answers

Answer:

As x approaches -∞, y approaches -∞

As x approaches ∞, y approaches ∞

Step-by-step explanation:

The more negative your x gets, the more negative your y gets for (most of the equation).

The more positive your x gets, the more positive your y gets (for most of the equation).

Ali has a rope that is 6 meters long. He cuts away a piece that is 1.17 meters long. How long is the remaining piece of rope?

Answers

Answer:

4.83

Step-by-step explanation:

6 - 1.17 = 4.83

Answer:

6 - 1.17 = 4.83

Step-by-step explanation:

you have 6 meters of rope, if you cut 1.17 of it OFF then you lose it. so that would leave you with 4.83 rope left!

Hope it helps!      

plz mark     !!!brainlyest!!!

how many attended the basketball game but did not attend the school play

Answers

Answer:

Need more information

Step-by-step explanation:

I need more information to help you answer the question. Your question is not clear.

x + 3/3+x=?
................................

Answers

Answer:

1x^2

Step-by-step explanation:

there are 390 students at a school if each classroom holds 30 students how many classroom are needed at the school?​

Answers

Answer:

13

Step-by-step explanation:

390 divided by 30 equals 13

Answer:

the school need 13 classrooms

Step-by-step explanation:

390:30=13

ASB is selling In-N-Out as a fundraiser. Fries cost $2 and shakes cost $3. Students can only buy one item each. ASB wants to know which sells better but they lose track of what they sold. They know 105 students bought either fries or a shake. They count their money and it's $245. How many fries (x) and shakes (y) did they sell?

Answers

Answer:

The number of fries and shakes sold are 70 and 35 respectively.

Step-by-step explanation:

The number of fries sold can be denoted by x.

The number of shakes sold can be denoted by y.

The equation representing the total number of items sold is:

x + y = 105...(i)

The cost fries is, $2.

The cost of shakes is, $3.

The equation representing the total money earned is:

2x + 3y = 245...(ii)

Solve equations (i) and (ii) simultaneously as follows:

Multiply equation (i) by 3 and subtract:

3x + 3y = 315

2x + 3y = 245

(-)     (-)      (-)

___________

x = 70

Compute the value of y as follows:

x + y = 105

70 + y = 105

y = 105 - 70

y = 35

Thus, the number of fries and shakes sold are 70 and 35 respectively.

which of the following quotients are negative check all that apply

Answers

With the true and the right negative

Answer:B  and D

Step-by-step explanation:Hopes this helps to anyone who finds this

Bus A and Bus B leave the bus depot at 7 am. Bus A takes 25 minutes to do its route and bus B takes 40 minutes to complete its route. At what time are they both back at the bus depot together?

Answers

Bus A and Bus B leave the bus depot at 7 am. At 10:20 AM are they both back at the bus depot together.

Given:

Bus A takes 25 minutes to complete its route once  Bus B takes 40 minutes to complete its route  To find time when they will be back at the bus depot together we need to find LCM of 25 & 40 Minutes  

=> 25 = 5 * 5  

=> 40 = 2 * 2 * 2 * 5  

LCM = 2 * 2 * 2 * 5 * 5  

=> = 200

Thus, After 200 minutes Buses will be back at the bus depot together

200 minutes = 3 hr 20 Minutes  7 : AM  +  3 hr 20 Minutes => = 10 : 20 AM  

Thus, At 10: 20 AM Buses would be back at the bus depot together.

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Final answer:

Bus A and Bus B will both be back at the depot at the same time at 10:20am.

Explanation:

To solve the problem, we need to determine when both Bus A and Bus B will be back at the depot at the same time. Since Bus A takes 25 minutes to complete its route and Bus B takes 40 minutes, we need to find the common multiple of these two numbers. The smallest common multiple of 25 and 40 is 200. This means that both buses will be back at the depot at the same time after 200 minutes.

Since the buses leave the depot at 7:00 am, we add 200 minutes (or 3 hours and 20 minutes) to this time. Therefore, it's at 10:20 am that both buses are back at the depot at the same time.

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Given LaTeX: f\left(x\right)=x^{^3}-3x+4f ( x ) = x 3 − 3 x + 4, determine the intervals where the function is increasing and where it is decreasing.

Answers

Answer:

Increasing: [tex]x<-1[/tex] and [tex]x>1[/tex].

Decreasing: [tex]-1<x<1[/tex]

Step-by-step explanation:

We have been given a function [tex]f(x)=x^3-3x+4[/tex]. We are asked to determine the intervals, where the function is increasing and where it is decreasing.

First of all, we will find critical points of our given function by equating derivative of our given function to 0.

Let us find derivative of our given function.

[tex]f'(x)=\frac{d}{dx}(x^3)-\frac{d}{dx}(3x)+\frac{d}{dx}(4)[/tex]

[tex]f'(x)=3x^{3-1}-3+0[/tex]

[tex]f'(x)=3x^{2}-3[/tex]

Let us equate derivative with 0 as find critical points as:

[tex]0=3x^{2}-3[/tex]

[tex]3x^{2}=3[/tex]

Divide both sides by 3:

[tex]x^{2}=1[/tex]

Now we will take square-root of both sides as:

[tex]\sqrt{x^{2}}=\pm\sqrt{1}[/tex]

[tex]x=\pm 1[/tex]

[tex]x=-1,1[/tex]

We know that these critical points will divide number line into three intervals. One from negative infinity to -1, 2nd -1 to 1 and 3rd 1 to positive infinity.

Now we will check one number from each interval. If derivative of the point is greater than 0, then function is increasing, if derivative of the point is less than 0, then function is decreasing.

We will check -2 from our 1st interval.

[tex]f'(-2)=3(-2)^{2}-3=3(4)-3=12-3=9[/tex]

Since 9 is greater than 0, therefore, function is increasing on interval [tex](-\infty, -1) \text{ or } x<-1[/tex].

Now we will check 0 for 2nd interval.

[tex]f'(0)=3(0)^{2}-3=0-3=-3[/tex]

Since -3 is less than 0, therefore, function is decreasing on interval [tex](-1,1) \text{ or } -1<x<1[/tex].

We will check 2 from our 3rd interval.

[tex]f'(2)=3(2)^{2}-3=3(4)-3=12-3=9[/tex]

Since 9 is greater than 0, therefore, function is increasing on interval [tex](1,\infty) \text{ or } x>1[/tex].

How do you identify an exponential equation as growth or decay? Y = a(b)^x

Answers

Step-by-step explanation:

y = a (b)ˣ

If 0 < b < 1, the function is exponential decay.

If b > 1, the function is exponential growth.

Chloe is about to perform a relay handoff on a circular track that has a radius of 100 meters. She
needs to run 143.12 meters to pass the baton to her track partner Claire. This means that Claire is
standing
away from her
Which of the following can be use to fill in the above blank?

Answers

Answer:

Claire is standing at a distance of 485.45 meters to Chloe.

Step-by-step explanation:

The track is a circular with a radius of 100 meters.

The total length of the circular track = length of the circumference of a circle

But, length of the circumference of a circle = 2[tex]\pi[/tex]r

So that,

total length of the circular track = 2[tex]\pi[/tex]r

                                            = 2 × [tex]\frac{22}{7}[/tex] × 100

                                           = 628.57

The total length of the circular track is 628.57 meters.

Thus,

the distance of Claire to Chloe = total length of the circular track - distance of Chloe to Claire

                                                             =  628.57 - 143.12

                                                             = 485.45

This means that Claire is standing at a distance of 485.45 meters to Chloe.

a box is shaped like a cube the box has a length of 1 foot of width of 1 foot and a height of 1 foot what is the volume of the box

Answers

Volume is the area of the base times the height of the figure. This means that the area of the base is 1x1 and then the height is 1. The volume is 1 cubic foot.

Final answer:

The volume of the cube-shaped box, with each side measuring 1 foot, is 1 cubic foot, calculated by multiplying the length by the width by the height.

Explanation:

To find the volume of a cube-shaped box, you multiply the length by the width by the height. Since the box in question has a length, width, and height of 1 foot each, the calculation is quite straightforward:

Volume = length × width × height

Volume = 1 ft × 1 ft × 1 ft

Volume = 1 cubic foot

Therefore, the volume of the cube-shaped box is 1 cubic foot.


At 11:55 p.m., Thomas ties a weight to the minute hand of a clock. The clockwise torque applied by the
weight (i.e. the force it applies on the clock's hand to move clockwise) varies in a periodic way that can be
modeled by a trigonometric function.
The torque peaks 15 minutes after each whole hour, when the minute hand is pointing directly to the right,
at 3 Nm (Newton metre, the SI unit for torque). The minimum torque of -3 Nm occurs 15 minutes
before each whole hour, when the minute hand is pointing directly to the left.
Find the formula of the trigonometric functid that models the torque applied by the weight t minutes
after Thomas attached the weight. Define the function using radians.
T(t) =(​

Answers

Answer:

  T(t) = 3sin((t-5)π/30)

Step-by-step explanation:

5 minutes after Thomas ties it on, the torque is zero and increasing. So, the sine function is shifted right 5 minutes. The maximum value is 3, so that is the multiplier of the sine function. The period is 60 minutes, so the coefficient of t is (2π/60) = π/30. The function you want is ...

  T(t) = 3sin((t-5)π/30)

200% of d is 18 what is d

Answers

Answer:

d = 9

Step-by-step explanation:

200% = double

aka 2d = 18

d = 9

Answer:

d = 9

Step-by-step explanation:

Of means multiply and is means equals

200% * d = 18

Changing to decimal form

2.00 * d = 18

Divide each side by 2

2d/2 = 18/2

d = 9

You deposit $1500 in an account that pays 7% annual interest. Find the balance after 2 years when the interest is compounded daily.

Answers

Answer:

$1,725.39

Step-by-step explanation:

-Take 1 year =365 days.

#We calculate the effective interest rate for 7% compounded daily;

[tex]i_m=(1+i/m)^m-1\\\\=(1+0.07/365)^{365}-1\\\\=0.072501[/tex]

#We now use this rate to calculate the compounded amount after two years:

[tex]A=P(1+i_m)^n\\\\=1500(1.072501)^2\\\\=1725.39[/tex]

Hence, the  balance after 2 years $1,725.39

Final answer:

To find the balance after 2 years with daily compounded interest, the formula [tex]A = P(1 + r/n)^(nt)[/tex] is used, with a principal of $1500, an annual rate of 7%, and n being 365. After calculations, the final balance would be approximately $1717.40.

Explanation:

To calculate the balance after 2 years when the interest is compounded daily, we can use the formula for compound interest: A = P(1 + r/n)nt, where:

A is the amount of money accumulated after n years, including interest.P is the principal amount (the initial sum of money).r is the annual interest rate (in decimal form).n is the number of times that interest is compounded per unit t.t is the time the money is invested for in years.

In your case, you deposit $1500 in an account that pays 7% annual interest. Since the interest is compounded daily, we will use 365 for n. Here's your calculation:

Convert the annual interest rate from a percentage to a decimal by dividing by 100: 7% / 100 = 0.07.Calculate the balance using the compound interest formula: A = 1500(1 + 0.07/365)(365)(2).Compute the value of (1 + 0.07/365) and then raise it to the power of 730 (which is 365 days times 2 years).The resulting amount is the new balance in your account after 2 years, including the interest that was compounded daily.

After doing the math, your compounded balance after 2 years will be approximately:

A = 1500(1 + 0.07/365)730

A ≈ $1500 * 1.14493150684931506849

A ≈ $1717.40

This means that after 2 years, you will have approximately $1717.40.

Find the vertical asymptotes of the following function:

y=x+2
_______
x^2 +2x−8

Select the appropriate response:

A) horizontal asymptotes x = −4, 5

B) horizontal asymptotes x = −4, 4

C) vertical asymptotes x = −8, 4

D) vertical asymptotes x = −4, 2

Help please! 50 points!

Answers

Answer:

D) vertical asymptotes x = −4, 2

Step-by-step explanation:

First you factor the denominator: x^2 +2x−8

Find factors of -8(c) that add together to give 2(b): 4 and -2

Rewrite the equation: x^2+4x-2x-8

Factor out common variables: x(x+4)-2(x+4)

Group the things inside and outside the parentheses together: (x-2)(x+4)

Solve: x-2=0 so x=2 and x+4=0 so x=-4

Answer:

D) vertical asymptotes x = −4, 2

Step-by-step explanation:

x² + 2x - 8 = 0

x² + 4x - 2x - 8 = 0

x(x + 4) - 2(x + 4) = 0

(x + 4)(x - 2) = 0

x = 2, -4

If you wanted to calculate the amount of cardboard needed to create a cereal box
what would you be solving for?*
(1 Point)
Volume?
Lateral Surface Area?
Total Surface Area?​

Answers

Answer: Total Surface Area

Step-by-step explanation:

Hi, to calculate the amount of cardboard needed to create a cereal box we have to calculate the total surface area.

The volume is used to calculate the amount of cereal that the box can contain, and the lateral surface area will not include all the cardboard needed for the complete box.

Feel free to ask for more if needed or if you did not understand something.

Final answer:

To calculate the amount of cardboard needed to create a cereal box, we would be solving for the Total Surface Area. This is the sum of the areas of all the faces (or sides) of the box.

Explanation:

When we talk about the amount of cardboard needed to create a cereal box, we are interested in determining the

Total Surface Area

of the box. The surface area is the measure of the total amount of material needed to cover the surface of an object. If we're considering a cereal box, which is a three-dimensional rectangular prism, its total surface area is calculated by summing up the areas of all its six faces (top and bottom, front and back, left and right). Specifically, the formula for the total surface area of a box or rectangular prism is 2lw + 2lh + 2wh where l is the length, w is the width, and h is the height.

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The volume of a sphere is 32
3
π cubic centimeters. What is the radius?

Sphere V = 4
3
πr3

1. Substitute 32
3
into the volume formula for V:    32
3
π = 4
3
πr3

2. Multiply both sides of the equation by 3
4
:        8π = πr3

3. Divide both sides of the equation by π.         8 = r3

4. Take the cube root of both sides:          3√8 = r

The radius of the sphere is
cm.

Answers

Answer:

The radius of sphere is 2 cm.

Step-by-step explanation:

Given that,

Volume of a sphere is, [tex]V=\dfrac{32}{3}\pi cm^3[/tex]

We need to find the radius of sphere. The formula of volume of sphere is given by :

[tex]V=\dfrac{4}{3}\pi r^3[/tex]

r is radius of sphere

Substitute the value of V in above formula. So,

[tex]\dfrac{32}{3}\pi =\dfrac{4}{3}\pi r^3\\\\32=4r^3\\\\r^3=8\\\\r=2\ cm[/tex]

So, the radius of sphere is 2 cm.

Answer:

2 I took the assignment

Step-by-step explanation:

The volume of gas varies inversely as the pressure. A volume of gas is 120 cubic feet under 6 pounds of pressure. What is the volume at the same temperature when the pressure is 8 pounds?

Answers

The volume of gas is 80 cubic feet at the same temperature when the pressure is 8 pounds.

Step-by-step explanation:

The given is,

                Volume of gas is 120 cubic feet under 6 pounds of pressure.

                Volume of gas varies inversely as the pressure.

                Pressure is 8 pounds

Step:1

               From the given,

               Volume of gas varies inversely as the pressure,

                                  [tex]P_{gas}[/tex]  ∝  [tex]\frac{1}{V_{gas} }[/tex].......................................(1)

               Ratio of volume to pressure of gas is,

                                                = [tex]\frac{120}{6}[/tex] = 20

Step:2

              Pressure of gas is increased 6 to 8 pounds,

              Change in pressure = 8 - 6 = 2 pounds

              Change in volume = Ratio × change in pressure

                                              = 20 × 2 = 40 cubic feet

Step:3

             From the equation (1),

             The pressure is increased, the volume of gas is reduced.

             Volume of gas at pressure of 8 pounds = 120 - 40

                                                                                = 80 cubic feet

Result:

             The volume of gas is 80 cubic feet at the same temperature when the pressure is 8 pounds.

Whats the answer?? I'm horrible at math ;-;

Answers

Answer:

Matt's Answer.

Step-by-step explanation:

Note that in the equation, you need a radius (r). However, a diameter is given, which is 15 centimeters. This means that, to solve this equation, you must first divide 15 by 2, to be able to continue to solve. In Matt's case, he failed to do that.

~

The box plot and histogram show the number of minutes sixth-grade students spent reading the previous night. A box-and-whisker plot. The number line goes from 20 to 80. The whiskers range from 25 to 70, and the box ranges from 40 to 55. A line divides the box at 50. A bar graph titled Minutes spent reading. 4 students spent 25 to 34 minutes; 4 spent 35 to 44; 6 spent 45 to 54; 4 spent 55 to 64; 2 spent 65 to 74. Which statements best describe the box plot or histogram? Check all that apply. Using the information in the box plot, the total number of students surveyed is 70 – 25, or 45. Using the information in the histogram, the total number of students surveyed is 4 + 4 + 6 + 4 + 2 = 20. Referring to the box plot, the median of the data is 50. Referring to the histogram, the median of the data is 49.5. The range of the data can be found using the box plot. The range of the data can be found using the histogram.

Answers

The statement best describes the box plot or histogram is B,C and E

We have given that,

The box plot and histogram show the number of minutes sixth-grade students spent reading the previous night.

What is the box and whisker method?

A box and whisker plot is defined as a graphical method of displaying variation in a set of data

A box-and-whisker plot

B-Using the information in the histogram, the total number of students surveyed is,

=4 + 4 + 6 + 4 + 2

= 20.

C-Referring to the box plot, the median of the data is 50.

E-The range of the data can be found using the box plot.

Therefore the statement best describes the box plot or histogram is B,C and E.

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Answer:

B,C,E

Step-by-step explanation:

-3n + 4r + 2j+n + (-2r) - 10j Simplify and write the answer

Answers

Answer:

-8j -2n +2r

combine like terms

-3n + 4r + 2j+n + (-2r) - 10j

-3n+n

2j - 10j

(-2r)  + 4

Which sample fairly represents the population? Select two options.
measuring the height of every fiftieth person on the school roster to determine the average height of the boys in the school

A.) calling every third person on the soccer team's roster to determine how many of the team members have completed their
fundraising assignment

b.) observing every person walking down Main Street at 5 p.m. one evening to determine the percentage of people who wear
glasses

c.) sending a confidential e-mail survey to every one-hundredth parent in the school district to determine the overall satisfaction
the residents of the town

d.) taking a poll in the lunch room (where all students currently have to eat lunch) to determine the number of students who want
to be able to leave campus during lunch

Answers

Answer:

b) observing every person walking down Main Street at 5 p.m. one evening to determine the percentage of people who wear glasses.

d) taking a poll in the lunch room (where all students currently have to eat lunch) to determine the number of students who want to be able to leave campus during lunch.

Step-by-step explanation:

These are the two options that are most likely to give you a sample that fairly represents the population. In the first case, the sample that you obtain is likely to be a good representation because Main Street is a road where a great variety of people walk. Moreover, 5 pm is also a time that will allow you to see  a great number of different people. The second answer will also give you a good sample, as the poll would include all students in the lunch room, which is all students in the school (the whole population).

Hund’s rule of maximum multiplicity specifies that _____. A. electrons will fill orbitals of lower energy first, pairing up only after each orbital of the same energy already has one electron B. electrons will fill orbitals of lower energy first, pairing up only after each s and p orbital has one electron C. electrons will fill all of the s orbitals before filling any p orbitals D. the pattern by which electrons occupy orbitals cannot be predicted

Answers

Answer:

A. electrons will fill orbitals of lower energy first, paring up only after each orbital of the same energy already has one electron

Step-by-step explanation:

The rule states that for a given electron configuration, the lowest energy term is the one with the greatest value of spin multiplicity. This implies that if two or more orbitals of equal energy are available, electrons will occupy them singly before filling them in pairs.

Solve:
3x - 4+2(x-5)= 9x + 8- 2x

Answers

Answer:

x = -11

Step-by-step explanation:

3x - 4 + 2(x - 5) = 9x + 8 - 2x

3x - 4 + 2x - 10 = 9x + 8 - 2x

3x + 2x - 9x + 2x = 8 + 10 + 4

- 2x = 22

- x = 22/2

- x = 11

x = - 11

Final answer:

The equation 3x - 4+2(x-5)= 9x + 8- 2x can be solved by first simplifying to 5x - 4 = 7x + 8. After re-arranging, it simplifies to -12 = 2x, and therefore, x = -6.

Explanation:

To solve this equation, first simplify and combine like terms on each side of the equation. That gives us: 5x - 4 = 7x + 8. Next, let’s get all the x terms on one side. To do that, we subtract 5x from both sides, which gives us -4 = 2x + 8. Then, subtract 8 from both sides to isolate the 'x', resulting in -12 = 2x. Finally, divide both sides by 2 to find the value of x, which is -6.

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I need help!!bASAP- What is the mean and MAD of this data set? Let me know

Answers

Answer:

Step-by-step explanation: for the mean, add up the list of numbers and divide by how many numbers there are, in this case its 7

Solve the equation for x.
-13 + x= 7 + 5x
5
1.5
-1.5
5

Answers

Step-by-step explanation:

Bringing like terms on one side

-13 - 7 = 5x - x

-20 = 4x

-20/ 4 = x

- 5 = x

A company figured that if it had 50 more employees and paid each one $2 per day less, the payroll would increase $620 per day. If it had 50 less employees and paid each $4 per day more, the payroll would decrease $640 per day. How many employees does the company now have? a) 150 b) 125 c) 80 d) 140 e) 180

Answers

Answer: 50 more because it makes sense and 2 dolllors it digures

Step-by-step explanation:

a the answerb thats what i put

25% of what number is 55

Answers

Answer:

25 percent (calculated percentage %) of what number equals 55? Answer: 220.

Step-by-step explanation:

Answer:

The answer is 220

Step-by-step explanation:

We have, 25% * x = 55

or,

25\100 * x = 55

Multiplying both sides by 100 and dividing both sides by 25,

we have x = 55 * 100/25

x = 220

If you are using a calculator, simply enter 55×100÷25, which will give you the answer.

HOPE THIS HELPS : )

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