I need to know what 11, 14, and 15 are I don't remember how to do it

I Need To Know What 11, 14, And 15 Are I Don't Remember How To Do It

Answers

Answer 1

When you reflect a function in the x-axis, the first coordinate of a point stays the same, and the second coordinate changes sign (what was positive is now negative and vice versa).  See the attached picture.

Question 11:  f(x) = -5x + 2.  The function changes to its opposite, so g(x) = -(-5x + 2) = 5x - 2.

When you reflect a function in the y-axis, the first coordinate of a point changes to its opposite, but the second coordinate stays the same.  Replace  x  with  -x .

Question 14:  f(x) = |2x - 1| + 3.  Replacing x with -x produces  g(x) = |2(-x) - 1| + 3  which simplifies to  g(x) = |-2x -1| + 3.

Question 15 works the same way as #14.

I Need To Know What 11, 14, And 15 Are I Don't Remember How To Do It
I Need To Know What 11, 14, And 15 Are I Don't Remember How To Do It
I Need To Know What 11, 14, And 15 Are I Don't Remember How To Do It
I Need To Know What 11, 14, And 15 Are I Don't Remember How To Do It

Related Questions

write an equation involving absolute value for graph

Answers

1 < x < 11, because the graph tells us our number is between 1 and 11 which both have to be an absolute value as they are positive and everything inbetween.

The absolute value inequality which illustrates the information on the number line is 1 ≤ X ≤ 11

The use of thick shaded dots on a number line represents the or notation.

The value of X could be any value in between the dotted point. This means the value could be any value between 1 and 11 (With 1 and 11 inclusive).

Since, the we have a shaded dot, then 1 ≤ X ; similarly X ≤ 11.

Combining the two conditions ; we obtain 1 ≤ X ≤ 11.

Therefore, the expression depicted by the absolute value graph is 1 ≤ X ≤ 11

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What are the closest integers that the square root of 300 is in between?

Answers

They are 17 and 18! The square root of 300 is 17.32 (rounded to the nearest tenth). The integer (or whole number) below that is 17. The whole number above it is 18. Therefore, the square root of 300 is between them.
Hope that helps! :)

The square root of 300 is approximately 17.32, placing it between the integers 17 and 18. The square of 17 is 289, and 18 is 324, confirming this placement.

The square root of 300 falls between two consecutive integers. To find the closest integers, we can estimate the square root's value. The square root of 300 is approximately 17.32, as 17 squared is 289 and 18 squared is 324. Therefore, the square root of 300 is greater than 17 but less than 18.

In terms of integers, the square root of 300 is between 17 and 18. These are the closest integers that the square root of 300 falls between.

To further validate this, we can square both 17 and 18. The square of 17 is 289 (less than 300), and the square of 18 is 324 (greater than 300). This confirms that the square root of 300 indeed lies between 17 and 18.

In summary, the closest integers that the square root of 300 falls between are 17 and 18.

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What is the sum of an infinite geometric series if the first term is 156 and the common ratio is 2⁄3?

Answers

Answer:

468

Step-by-step explanation:

If the first term of a geometric series and the common ratio are known, then the sum of the infinite series is

                a

s      = --------------

               1 - r

In this particular case we have:

               156

s      = -------------- = 156/(1/3) = 468

               1 - 2/3


Final answer:

The sum of an infinite geometric series with a first term of 156 and a common ratio of 2⁄3 is 468. This is computed using the formula [tex]S = a / (1 - r).[/tex]

Explanation:

The sum of an infinite geometric series can be found by using the formula [tex]S = a / (1 - r)[/tex], where 'S' is the sum of the series, 'a' is the first term of the series, and 'r' is the common ratio. In this case, the first term 'a' is 156 and the common ratio 'r' is 2⁄3.

Substituting these numbers into the formula, we get: S = 156 / (1 - 2/3) . After calculating this expression, we find the sum of the series to be 468. Therefore, the sum of the infinite geometric series with a first term of 156 and a common ratio of 2⁄3 is 468.

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what is the equation of the product of three more than a number and eight is fourteen

Answers

First, we start with the product

so _________ * _________


Now, the first part of the product is 3+ (a number), n

so (3+n)*___________


And the other side is 8

(3+n)*8

or 8(3+n) =14


Let the number is x

Three more than a number: x  + 3

so the product of three more than a number and eight : 8(x + 3)

Now you can write he equation of the product of three more than a number and eight is fourteen

8 (x + 3) = 14

Hope that helps

Meredith Pick 4 times as many green peppers as red peppers if she picked a total of 20 peppers how many green peppers does she pick

Answers

she picks 16 green peppers

In one weekend,a theatre sells 74,877 tickets to a new movie. Write the values for each of the 7s in 74,877

Answers

60 seconds = 1 minit
60 minutes = 1 hour
24 hours = 1 day
48 hours = 2 days
2880 minutes = 2 days
172800 seconds = 2 days

_______________________________

74877 ÷ 172800 = 0.4333159722
0.4333159722 × 7 = 3.0332118056

_______________________________

they sold 3 tickets each 7s

The values for each of the 7s in 74,877 can be expressed as ;

The first 7 from the left means thousands,  which is express in the value of 7,000.The middle 7  means hundreds, with a value of 700.The last 7  from the right means ones,  with the value of 7.

What is Ones Tens Hundreds Thousands?

The rank or position of a digit in a huge number is one tens hundred thousand. It establishes the place value where the digit is located. The value a digit in a number represents based on where it is in the number is known as place value.

For instance, 700 is the place value of 7 in 3,743. Nevertheless, 7,000 or 7,000 is the place value of 7 in 7,432.

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M is the midpoint of segment AB. Find the coordinates of B given A(-1,3) and M(-3,5).

Answers

Answer:

The distance formula is an algebraic expression used to determine the distance between two points with the coordinates (x1, y1) and (x2, y2).

D=(x2−x1)2+(y2−y1)2−−−−−−−−−−−−−−−−−−√

D=(x2−x1)2+(y2−y1)2

Example

Find the distance between (-1, 1) and (3, 4).

This problem is solved simply by plugging our x- and y-values into the distance formula:

D=(3−(−1))2+(4−1)2−−−−−−−−−−−−−−−−−√=

D=(3−(−1))2+(4−1)2=

=16+9−−−−−√=25−−√=5

=16+9=25=5

Sometimes you need to find the point that is exactly between two other points. This middle point is called the "midpoint". By definition, a midpoint of a line segment is the point on that line segment that divides the segment in two congruent segments.

If the end points of a line segment is (x1, y1) and (x2, y2) then the midpoint of the line segment has the coordinates:

(x1+x22,y1+y22)

(x1+x22,y1+y22)


Step-by-step explanation:


Final answer:

To find the endpoint B given midpoint M and endpoint A, we use the coordinates of the midpoint formula and solve for the unknown values. Plugging the given values into the formula, we solve for B and find that the coordinates of B are (-5, 7).

Explanation:

In this particular instance, we are working with the concept of midpoints on a coordinate plane. Given that the point M(-3,5) is the midpoint of the segment AB and A(-1,3) is one endpoint, we are tasked to find the coordinates of point B, the other endpoint.

The formula for the coordinates of the midpoint is [(x1+x2)/2 , (y1+y2)/2]. This finds the average of the x-coordinates and y-coordinates of the two endpoints to find the point exactly in between, or the midpoint.

Since we are given one endpoint A(-1,3) and the midpoint M(-3,5) and are asked to find the other endpoint B, we should set up the equation using the known values and solve for the unknown values. We know that (-3,5) should equal [(-1+x2)/2 , (3+y2)/2]. Solving for x2 (x-coordinate of B) gives us x2 = -3*2 + 1 = -5. Solving for y2 (y-coordinate of B) gives us y2 = 5*2 - 3 = 7. Therefore, the coordinates of B are (-5, 7).

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What is the slope and y-intercept of the equation 3(y − 2) + 6(x + 1) − 2 = 0? A. slope = -2, y-intercept = B. slope = 2, y-intercept = C. slope = -2, y-intercept = D. slope = 2, y-intercept = E. slope = -2, y-intercept =

Answers

3(y − 2) + 6(x + 1) − 2 = 0

3y - 6 + 6x + 6 - 2 = 0

3y + 6x - 2 = 0

3y = -6x + 2

 y = -2x + 2/3

 Slope = - 2

Y intercept = b - 2/3

Answer

A. slope = -2, y-intercept = B

slope = -2

Y-intercept= 2/3

You dont have the Y-intercept numbers so i cant say if its A,B,C, or D.

WILL GIVE BRAINLIEST 98 POINTS

For this cylinder the radius r = 6.8 inches and the height L = 14.2 inches. Which is the BEST estimate for the surface area? (Use π = 3.14)

A)
343 in2


B)
548 in2


C)
728 in2


D)
923 in2

Use the Pythagorean Theorem to find the distance between points A and B.

A)

Sqr 11

B)

Sqr 41


C)

Sqr 54


D)

Sqr 61Mike owns two hardware stores. The scatterplots show the number of items sold at a specific price for each store for one week. Which store has more sales revenue ($$)?

A)
Store #1


B)
Store #2


C)
The stores bring in the same amount of sales.


D)
This cannot be determined from the scatterplots.


43)
Which fraction is BETWEEN
5/12 and 5/11?

A)
11/23


B)
115/264


C)
25/264


D)
5/13

You select a marble at random and then put it back. If you do this 4 times, what is the best prediction for the number of times you will pick an orange marble?

A)
1


B)
2


C)
3


D)
4

Choose the correct rule for the graph shown.

A)
y = 2x


B)
y = 3x + 1

C)
y = 2x + 1


D)
y = 2x - 1

Which rational number falls between
7/8 and 6/9?

A)
15/31


B)
3/17


C)
53/72


D)
7/12

Answers

Final answer:

The surface area of a cylinder with a radius of 6.8 inches and a height of 14.2 inches can be estimated by using the formula including both the curved surface area and the area of the bases, then rounding to compare with provided options.

Explanation:

The surface area of a cylinder can be calculated using the formula S = 2πr(height) + 2πr². Substituting the given radius r = 6.8 inches and height L = 14.2 inches, and using π = 3.14, we estimate the surface area as follows:


S = 2πrL + 2πr² = 2(3.14)(6.8)(14.2) + 2(3.14)(6.8)²

The first term accounts for the curved surface area of the cylinder and the second term accounts for the two circular bases. Calculate each part and sum them to estimate the total surface area. To compare to the provided options, we can round to the nearest whole number.

.1 Option D) Surface area of cylinder 923 in².2 Option (B)√41 3.Option (D) 5/13 4.Option (D) 4. 5Option (c)y = 2x + 1.  6 Option (c)53/72

To find the surface area of a cylinder with radius r = 6.8 inches and height h = 14.2 inches, we use the formula for the surface area of a cylinder:

Surface Area = 2πr(h + r)

First, calculate the lateral surface area:

Lateral Surface Area = 2πrh = 2 * 3.14 * 6.8 * 14.2

Lateral Surface Area ≈ 607.04 square inches

Next, calculate the area of the two circular bases:

Area of bases = 2πr² = 2 * 3.14 * (6.8)^2

Area of bases ≈ 290.66 square inches

Now, add the lateral surface area and the area of the bases to get the total surface area:

Total Surface Area ≈ 607.04 + 290.66 ≈ 897.7 square inches

Comparing this with the given options, the closest estimate is:

D) 923 in²

Using the Pythagorean Theorem

To find the distance between points A and B, assuming a right triangle with legs of length 2 and 3:

Distance = √(2² + 3²) = √(4 + 9) = √13

Thus, the best estimate for the distance is:

B) √41

Fraction between 5/12 and 5/11

To find a fraction between 5/12 and 5/11, first convert these fractions to a common denominator:

Common denominator is 132:

5/12 = 55/132

5/11 = 60/132

Between 55/132 and 60/132, the fraction closest to these is:

D) 5/13

Probability of picking an orange marble

If you pick a marble at random and replace it each time over 4 attempts, the best prediction for the number of times you will pick an orange marble will depend on the probability of picking an orange marble once. If the probability is uniform, then:

D) 4

Choosing the correct rule for the graph

Based on given options and typical linear functions, if a graph shows a line increasing with a slope of 2 and a y-intercept of 1:

C) y = 2x + 1

Rational number between 7/8 and 6/9

Convert to a common denominator to find a fraction that fits:

7/8 = 21/24, 6/9 = 16/24

The fraction closest to these is:

C) 53/72

The five terms of the sequence described by recursive function

Answers


22, 76, 238, 724, 2182

to generate the terms substitute n = 0, 1, 2, 3, 4 into the recursive function

[tex]a_{1}[/tex] = 3[tex]a_{0}[/tex] + 10 = ( 3 × 4 ) + 10 = 22

[tex]a_{2}[/tex] = 3[tex]a_{1}[/tex] + 10 = (3 × 22)+ 10 = 76

[tex]a_{3}[/tex] = 3[tex]a_{2}[/tex] + 10 = ( 3× 76) + 10 = 238

[tex]a_{4}[/tex] = 3[tex]a_{3}[/tex] + 10 = ( 3 × 238) + 10 = 724

[tex]a_{5}[/tex] = 3[tex]a_{4}[/tex] + 10 = (3 × 724) + 10 = 2182


Boiling Point: 100°C 212°F Freezing Point: 0°C 32°F Which formula could be used to convert degrees Celsius to degrees Fahrenheit? A) F = 2C + 12 B) F = 5 9 C + 32 C) F = 9 5 C + 32 D) F = 1 2 C + 162

Answers

Letter C

Conversion from Degrees Celsius to Degrees Fahrenheit is :

F = 9/5 C + 32

Please send out a step by step solution

Answers

the picture is blurry

The function y=60/x relates y, the time in hours that it takes micheal to travel to his grandparents house,to x , his average speed in miles per hour what does the number 60 the

Answers

Remember the formula for time is distance/speed

So 60 would be the distance, or 60m.

Answer:

60 represents the distance

Step-by-step explanation:

Given : y is the time in hours that it takes Micheal to travel to his grandparents house,

            x is his average speed in miles per hour.

To Find: What does the number 60 represents

Solution :

Time= y

x = speed

So, To find distance we will use formula :

[tex]Time = \frac{Distance}{Speed}[/tex]

[tex]y = \frac{Distance}{x}[/tex]  -- A

Given function: [tex]y = \frac{60}{x}[/tex] --B

On comparing A and B

Distance = 60 miles

So, 60 represents the distance .

What is the expanded form for 4.3

Answers

4.3 you can't expand a number, only an equation

The expanded form of a number shows the value of each digit. Meaning you must separate each digit by its placement.

4 is in the ones, therefore it just remains as 4

.3 is in the tenths, and therefore turns into 0.3

Now combine the two terms. The expression would be the answer:

4 + 0.3

Which system of equations is satisfied by the solution shown in the graph?

A. x + 2y = 6 and x − y = 10
B. x + y = 6 and x − 2y = 10
C. x + 2y = 10 and x − y = 6
D. x + y = 6 and x − y = -10

Answers

The system of equations satisfied by the solution shown in the graph are:

x + y = 6 and x − y = -10.

Option D is the correct answer.

We have,

To check which system of equations is satisfied by the solution (-2, 8), we substitute the values x = -2 and y = 8 into each equation of the given systems.

A.

x + 2y = 6

(-2) + 2(8) = 6

-2 + 16 = 6

14 ≠ 6

B.

x + y = 6

(-2) + 8 = 6

6 = 6

x − 2y = 10

(-2) − 2(8) = 10

-2 - 16 = 10

-18 ≠ 10

C.

x + 2y = 10

(-2) + 2(8) = 10

-2 + 16 = 10

14 ≠ 10

x − y = 6

(-2) − 8 = 6

-10 ≠ 6

D.

x + y = 6

(-2) + 8 = 6

6 = 6

x − y = -10

(-2) − 8 = -10

-10 = -10

From the above calculations, we can see that the solution (-2, 8) satisfies the equations in x + y = 6 and x − y = -10.

Therefore,

The system of equations satisfied by the solution shown in the graph are:

x + y = 6 and x − y = -10.

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Does anyone know the answer to this question? Or at least a way to solve it?

Answers

Since angle A = Angle B, I believe you would write it out like this:
6x+12=3x+63
subtract 3x from both sides, then subtract 12 from both sides.
3x=51
divide 51 by 3 to find x.
x=17
Now to find the measure of angle A.
A = 6(17)+12
A = 102+12
A = 114, angle A is 114 degrees.

From the fact that the two horizontal lines are parallel, you can deduce <A=<B

so you can equate the two right-hand sides of the equations:

6x+12=3x+63 and solve for x

3x = 51

x= 17 degrees is the measure <A (and <B as well)

Please help don't guess.

Answers

The easy way to do this is:

Since the radius of the second circle is exactly 6 times the radius of the first circle, you could just multiply the circumference by 6:

9.42 x 6 = 56.52!  But let's double-check.

9 x 2 = 18    So, the diameter is 18.

18 x 3.14 = 56.52!     So, 56.52 is the correct answer!

Remark

The formula you should be using is

C = k*r because this is a variation question. There are ways of doing this without solving for k, but it is a good idea to solve for k first.

Givens

C = 9.42

r = 1.5

k = ??

K =

C = k*r

9.42 = k * 1.5

k = 9.42/1.5

k = 6.28 which is what it should be given that pi = 3.14. But you must check.

r = 9

C = k*r

C = 6.28 * 9

C = 56.52 which rounded = 57 to the nearest inch

57 Answer

what is the answer to 2 2/7

Answers

A little more specific? So i could help out, thanks

a person on a tour has rupees 12000 for his daily expenses. In order to extend his journey for 2 more days he had to cut down his daily expenses by Rs.300 .find the duration of the tour he planned first.

Answers

Answer:

Duration of the tour he planned first is 8 days.

Step-by-step explanation:

Given that a person has 12000 rupees for his daily expenses.

Let x be the number of days.

Then daily expenses per day [tex]=\frac{12000}{x}[/tex]

Given that number of day is increased by 2 more days, that is number of days is x+2.

New daily expense per day [tex]\frac{12000}{x+2}[/tex]

Given that this new daily expenses are 300 less than original.

That is [tex]\frac{12000}{x}-\frac{12000}{x+2}=300[/tex]

              [tex]\frac{12000(x+2)-12000x}{x(x+2)}=300[/tex]

                  [tex]\frac{24000}{x(x+2)}=300[/tex]

                  [tex]x(x+2)=\frac{24000}{300}[/tex]

                    [tex]x^{2}+2x-80=0[/tex]

                    (x-8)(x+10)=0

                     x=8 or -10.

Since number of days cannot be negative, duration of the tour planned=8.

Segments AB and CD bisect each other at point O. Prove that ∆ACD is congruent to ∆BDC.

Answers

Answer:


Step-by-step explanation:

TO prove this we have to prove one of following.

SSS ( all three sides are equal )

SAS ( two sides and their middle angle is equal )

ASA ( two angles and their middle side are equal )

I am proving both triangles equal by ASA method.

The complete proof and explanation is given in attachment below.


-6x-11x=68 HEEEEEEEEEEELP

Answers

Answer:

The correct answer would be 4. Explanation below

Step-by-step explanation:

-6x-11x = 68

-6x-11x = -17x

-17x = 68

68/-17 = 4

Hope this helps!

~Starr


Answer:

Hey there! The correct answer would be x=-4.

Step-by-step explanation:

To start, you would first need to combine your like terms, terms that are not only raised to the same power but also have the same exact variables. In this case, your like terms are -6x and -11x:

-6x-11x=68 --> -17x=68

Now, divide both sides by -17 in order to isolate your variable term:

-17x/-17 = 68/-17

x=-4

Therefore, your answer would be x=-4.

To check to make sure this answer is right, plug -4 in for x and see if the result is 68=68:

-6(-4)-11(-4)=68

24+44=68

68=68


Hope this helps! :)

This graph shows the solutions to the inequalities. does the system of inequalities y>3x+14 and y<3x+2. Does the system of inequalities have solutions? If so, which region contains the solutions?

Answers

Answer : option B

This graph shows the solutions to the inequalities

system of inequalities y>3x+14 and y<3x+2

the system of inequalities have solutions only when the shaded part satisfies the given inequalities

We are given with the graph of inequalities . The given inequalities have 'and' in between.

so we look at the graph where both inequalities intersects

From the graph we can see that there is no intersection part of both  shaded portions

So , we conclude that there is no solution.




Answer:

Step-by-step explanation:

There is no solution

If one bottle of the national brand of cough medicine costs $12, what is the cost of a bottle of the store brand if its 2/3 of the national brand

Answers

The answer is $8, sense 12÷3×2=4×2=8.


Final answer:

To find the cost of the store brand cough medicine, which is 2/3 the cost of the national brand priced at $12, you multiply $12 by 2/3, resulting in the store brand costing $8.

Explanation:

The question asks: If one bottle of the national brand of cough medicine costs $12, what is the cost of a bottle of the store brand if it's 2/3 of the national brand? To find the answer, you multiply the cost of the national brand by 2/3, since the store brand costs 2/3 of the national brand's price.

Here's the calculation:

Cost of national brand = $12Cost of store brand = $12 × (2/3) = $8

Therefore, the cost of a bottle of the store brand cough medicine is $8.

Fabio and Gwen are saving money to buy a new gaming station. They need at least $510 to purchase the new gaming station. Gwen weeds yards and Fabio walks dogs to raise money. Gwen charges $12 each time she weeds a yard and Fabio charges $9 each time he walks a dog. The number of dog walks that Fabio has scheduled is no more than twice the number of yards Gwen has scheduled to weed. Fabio will walk at least 25 dogs. Write a set of constraints to model the problem, with x representing the number of lawns weeded and y representing the number of dogs walked.

Answers

Answer-

Set of constraints to model the problem are,

[tex]12x+9y\geq 510[/tex]

[tex]y \leq 2x[/tex]

[tex]y \geq 25[/tex]

Solution-

x = the number of lawns weeded by Gwen,

y = the number of dogs walked by Fabio.

1.

As, Gwen charges $12 each time she weeds a yard and Fabio charges $9 each time he walks a dog,

[tex]\text{Earnings of Gwen} = 12x[/tex]

[tex]\text{Earnings of Fabio} = 9y[/tex]

[tex]\text{Total earning} = 12x+9y[/tex]

They need at least $510 to purchase the new gaming station, means they need $510 or more than $510.

The equation for this is,

[tex]12x+9y\geq 510[/tex]

2.

The number of dog walks that Fabio has scheduled is no more than twice the number of yards Gwen has scheduled to weed, means

y must be less than or equal to 2x.

The equation for this is,

[tex]y \leq 2x[/tex]

3.

Fabio will walk at least 25 dogs, means y must be greater than of equal to 25.

The equation for this is,

[tex]y \geq 25[/tex]



Explanation:

Lets break the problem into steps and observe the constraints:

So Fabio and Gwen they are trying to save money and altogether they need at least $510.00.

Gwen charges $12.00 each time she weeds a yard.

Fabio charges $9.00 each time he walks a dog.

Fabio will walk at least 25 dogs. Here, 'x' represents the number of lawns weeded and 'y' represents the number of dogs walked.

Now talking about constraints:

Fabio will walk at least 25 dogs, so that implies:

[tex]y>25[/tex]

Also, the number of dog walks that Fabio has scheduled is no more than twice the number of yards Gwen has scheduled to weed, that implies:

[tex]y<2x[/tex]

The total money that they need after doing all the work should be at least $510.00.

[tex]12x+9y>510[/tex]


20 points for half of this page! Please help me out!

Answers

1) 36

2)8

3)14

4a) 21 4b) 42 4c) 56

5a)22 5b)40 5c)52

6a) 15.5 6b) 17 6c)18

7a)9 7b)18 7c)24

8) 3x +5

3  x 4 +5

=17

help Brian and Chris went together to Target to find party favors for a birthday party they are throwing together.
Brian found 4 items that cost the same amount. Chris bought 3 items that each cost $2.50 more than Brian’s items each cost. Brian and Chris both paid the same amount of money. What was the individual cost of each person's items?
(a) Write an equation. Let x represent the cost of one of Brian's items.
(b) Solve the equation. Show your work.
(c) Check your solution. Show your work.
(d) State the solution in complete sentences.
Answer:

Answers

(a) Let x be the cost of one of Brian's items, then cost of all 4 items bought by Brian will be 4x.

We have been given that Chris bought 3 items that each cost $2.50 more than Brian’s items each cost. The price of each item bought by Chris will be x+2.5. Therefore, the cost of all 3 items bought by Chris will be [tex]3(x+2.5)[/tex].

(b) We are told that Brian and Chris both paid the same amount of money, so we can equate costs of Brian's 4 items and Chris's 3 items as:

[tex]4x=3(x+2.5)[/tex]

Now let us solve for x by distributing 3.

[tex]4x=3x+7.5[/tex]

[tex]4x-3x=7.5[/tex]

[tex]x=7.5[/tex]

Therefore, cost of Brian's each item is $7.5.

Now let us find price of Chris's each item.

[tex]\text{Cost of Chris's each item}=x+2.5=7.5+2.5=10[/tex]

Therefore, cost of Chris's each item is $10.

(c) Now let us check our solution by substituting x=7.5 in [tex]4x=3(x+2.5)[/tex].

[tex]4(7.5)=3(7.5+2.5)[/tex]

[tex]4(7.5)=3(10)[/tex]

[tex]30=30[/tex]

We can see that both Brian and Chris spent equal amount of money that is $30, therefore, our solution is correct.


Find the percent of the number. What is 256% of 75

Answers

192 is the percent of 256 of 75

It is 192.

75 is 100%  so we can write it down as 75=100%.

75=100%  x=256%

CROSS MULTIPLY, proportions.

75/100     X/256

19200/100 equals 192

Jenny's frog made one jump of 2.34 meters. Christina's frog made jumps of 1.22 meters and 0.89 meters.

How much further did Jenny's frog jump in one jump than Christina's frog in two jumps combined?

Answers

Lets go through the steps

1) 1.22 + .89 = 2.11

2) 2.34 - 2.11 = .23

Jenny's frog jumped .23 meters further than Christina's frog.

I hope this helped!

Have a fantastic day!

Jenny's: 2.34

Chistina's: 1.22+0.89

The first thing you want to do is add 1.22 and 0.89 which is 2.11

Then too find how much further Jenny's frog jumped you subtract 2.34 and 2.11 which is 0.23.

Therefore your answer would be:0.23


Is this answer correct ?

Answers

Yes you are correct!
Yes you are correct!!!!

-4x - 2y = 14
-10x + 7y = -25
? I don't know how to solve systems of equations

Answers

hope u understand...
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