If 3p+4q=8 and 4p+3q=13, what is q equal to?

Answers

Answer 1
q=-1 :) 
just solve for one variable of your choice in either function, in this case p then plug it into the other function to start solving for q. 

Related Questions

If RS//MN ,then the value of a is

Answers

Answer is choice B) 
a = 74 because angle TRS and angle TMN are corresponding angles

The 40 and 34 degree angles add to 40+34 = 74 which makes up angle TMN

TRS and TMN are corresponding angles because they are on the top side of the horizontal line RS and MN respectively; also they are on the right hand side of the transversal line TM. In short, the two angles are in the upper-right corner of each intersection. That's why they are corresponding. 

How does a reflection affect the properties of a two-dimensional figure ?

Answers

It affects it because if their was a mirror in front of a sheet of paper it would most likely appear in the opposite side of the mirror depending on the angle it’s at.

Please tell me if I’m correct I hope this help you

Therefore in two-dimensional figure reflection show mirror image of flipped

A reflection affect the properties of a two-dimensional figure.

What is the reflection?

A reflection is a mirror image of the shape. An image will reflect through a line, known as the line of reflection.

In two dimensional figure reflection affects

and it is it gets mirrored or flipped.

Therefore in two-dimensional figure reflection show mirror image of flipped.

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I need desperate help

Answers

C is 4.25 hours Gotta get to twenty characters

Sum or product of a nonzero rational number and an irrational number is always_____
A. rational,
B. irrational,
C. a repeating decimal,
D. a fraction

Answers

A repeating decimal is the answer
I believe it is B not sure though very possitive

Please help me!!! Zoom in on picture to read the other 2 questions. 1 questions if on 2 parts of the collage.



Ferris wheel is drawn on a coordinate plane so that the first car is located at the point (30,0). What are the coordinates of the first car after a rotation of 270° about the origin?

Answers

Answer:

1. option A is correct i.e., [tex]\(90^{\circ}[/tex].

2. option B is correct.

3. the coordinates of the car after a rotation of [tex]\(270^{\circ}[/tex] is (0,-30).

Step-by-step explanation:

1. The angle of rotation is [tex]\(90^{\circ}[/tex].

To calculate the angle of rotation we can use a protractor and measure the angle between two corresponding angles, using point C as a center.


2. Given: ΔPRS with coordinates P(-3,2), R(2,5) and S(0,0) is rotated through an angle of 270°, the new image will be as follows;

The formula for rotation through 270° is: (x,y) → (y,-x)

hence our image will be at point:

P(-3,2)→P'(2,3)

R(2,5)→R'(5,-2)

S(0,0)→S'(0,0)

from the above, the approximate image will be option B.


3. Given: Ferris wheel is drawn on a coordinate plane at the point P(30,0). The coordinates of the car after a rotation of [tex]\(270^{\circ}[/tex] is (0,-30).

Because the formula for rotation through 270° is: (x,y) → (y,-x).

So, point P(30,0)→P'(0,-30).


How do you calculate the volume of a cone when given the height and diameter? Describe the steps used to solve.

Answers

First find the radius by taking half the diameter. Use the radius to find the base area by using the formula for the area of a circle. Find the product of the base area and height, and then take one-third of the product.

Answer:

Step-by-step explanation:

First find the radius by taking half the diameter. Use the radius to find the base area by using the formula for the area of a circle. Find the product of the base area and height, and then take one-third of the product.

The medicine capsule shown consists of a cylinder with a hemisphere at each end. The total length of the capsule is 15 millimeters. The diameter is 5 millimeters. Which choice is the best approximation of the total surface are of the capsule? Usa 3.14 to approximate pi.

Answers

The answer to this is approx. 261.5

Answer   236 square millimeters      

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How many sides does a regular polygon have if each exterior angle has a measure of 15 degrees? (Show work!!)

Answers

the answer is 24 sides
because the total amount of the exterior angles of a polygon is 360.
so if each exterior angle has a measure of 15:
[tex]360 \div 15 = 24[/tex]

the expression (x+a)(x+b) cannot be written as

Answers

As what, finished your sentence

The expression (x+a)(x+b) can not be written as a(x+b) + x(x+b). Therefore, option A is the correct answer.

What is the distributive property?

The distributive property states that an expression which is given in form of A (B + C) can be solved as A × (B + C) = AB + AC.

Using distributive property, we get

x(x+b)+a(x+b)

= x²+bx+ax+ab

= x²+x(a+b)+ab

The expression (x+a)(x+b) can not be written as a(x+b) + x(x+b). Therefore, option A is the correct answer.

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"Your question is incomplete, probably the complete question/missing part is:"

The expression (x+a)(x+b) can not be written as

a) a(x+b) + x(x+b)

b) x² + (a+b)x + ab

c) x² + abx + ab

d) x(x+a) + b (x+a)

Your school is 20 blocks east and 12 blocks south of your house. The mall is 10 blocks north and 7 blocks west of your house. You plan on going to the mall right after school. Find the distance between your school and the mall assuming there is a road directly connecting the school and the mall. One block is 0.1 mile. Round your answer to the nearest tenth of a mile.
East=X, West=-X, North=Y, South=-Y

Answers

In order to find the missing number use the Pythagorean theorem which is used to find a missing length of a right triangle. The formula is a 2 + b 2 = c 2, where a and b are the legs of the triangle, and c is the hypotenuse. So the answer would be 22squared plus 27squared which will equal....

Answer:3.623 miles

Step-by-step explanation:

Given

School is 20 blocks east and 12 blocks south

and mall is 10 blocks north and 7 block west.

There is a road directly connecting the school and the mall.

So distance between school and the mall is

[tex]=\sqrt{(20+12)^2+(10+7)^2}[/tex]

[tex]=\sqrt{32^2+17^2}[/tex]

[tex]=\sqrt{1024+289}[/tex]

=36.23 blocks

And 1 block is 0.1 mile so 36.23 blocks is 3.623 miles

If you work for an hourly wage, your gross pay is a function of the number of hours that you work. If you earn $8 per hour, complete the following table:

Number of Hours
0
3
5
7
10
12
Gross Pay


If you were to plot the ordered pairs on a set of axes, in which quadrant would the domain and range of the function lie?
a.
8, 16, 24, 32, 40, 48; Quadrant I
b.
0, 24, 40, 56, 80, 96; Quadrant II
c.
8, 16, 24, 32, 40, 48; Quadrant II
d.
0, 24, 40, 56, 80, 96; Quadrant I

Answers

1. Let [tex]x[/tex] be the number of hours that you worked. We know from our problem that your hourly wage is $8,  so your hourly wage will be given by the linear function: [tex]y=8x[/tex]. 
where
[tex]f(x)[/tex] is your gross pay.
[tex]x[/tex] is the number of hours that you worked. 

To complete the table, we just need to evaluate the function at the given hours; in other words, we are going to replace [tex]x[/tex] with the number of hours in our linear function:
[tex]y=8(0)=0[/tex]
[tex]y=8(3)=24[/tex]
[tex]y=8(5)=40[/tex]
[tex]y=8(7)=56[/tex]
[tex]y=8(10)=80[/tex]
[tex]y=8(12)=96[/tex]

We can conclude that yous should fill your table as follows: 
Number of Hours
0
3
5
7
10
12

Gross Pay
0
24
40
56
80
96

2. Remember that the domain of a function are the set of the x-values of the function; the range of a function are the set of y-values of the function. From our previous point, we can infer that the ordered pairs of the function are: (0,0), (3,24), (5,40), (7,56), (10,80), and (12,96). The y-values and hence the range of the function are: 0, 24, 40, 56, 80, 96. Remember that in the quadrant I both the x-coordinates and the y-coordinates are positive. Since all the coordinates of our points are positive, we can conclude that the correct answer is:
d. 0, 24, 40, 56, 80, 96; Quadrant I

Answer:

D is the answer

Step-by-step explanation:

yw :)

Alicia cashed her paycheck and used half her earnings to take three friends to dinner. She spent $42.15 on dinner and she brought home more than $20.00. Write an inequality to represent the situation, using x to represent the amount of Alicia's paycheck.

Answers

42.15x2=84.30+20=104.30
x - $42.15 > $20.00
  + $42.15 + $42.15
              x > $62.15

The formula to find the perimeter of a regular polygon is P = n × s. This means that you multiply the number of sides times the length of each side. Which polygon will have the greatest perimeter? A. a hexagon with each side 3 cm B. a square with each side 5 cm C. a triangle with each side 7 cm D. a pentagon with each side 4 cm

Answers

i think it is B or C 

In the diagram below, AC is perpendicular to BD. Find X.

Answers

6x - 15 = 90
6x = 90 + 15
6x = 105
x = 105/6
x = 17.5

Answer:  The correct option is

(D) 17.5.

Step-by-step explanation:  Given that in the diagram shown, AC is perpendicular to BD, where

[tex]m\angle BEC=(6x-15)^\circ,\\\\m\angle AED=(3y+12)^\circ.[/tex]

We are to find the value of x.

Since AC is perpendicular to BD and they are intersecting each other at the point E.

So, all the four angles made by this intersection are right angles.

That is, angle BEC is also a right angle.

Therefore, we get

[tex]m\angle BEC=90^circ\\\\\Rightarrow (6x-15)^\circ=90^\circ\\\\\Rightarrow 6x-15=90\\\\\Rightarrow 6x=105\\\\\Rightarrow x=\dfrac{105}{6}\\\\\Rightarrow x=17.5.[/tex]

Thus, the required value of x is 17.5.

Option (D) is CORRECT.

Matt has a quiz every 6th day of class, and Meg has a quiz every 3rd day of class. When will they have a quiz on the same day?

Answers

Since Matt has a quiz every 6 days and Meg has one every 3 days, every time Matt has a quiz Meg will also since 3 + 3 is 6.  

Every other quiz for Meg will be with Matt, and their first one together will be on the 6th day of class. 
Hope this helps!

The correct answer is:

The 6th day.

Explanation:

To solve this, we find the least common multiple (LCM) of 3 and 6.  We find the prime factorization of each number:

3 = 3×1

6 = 2×3

We multiply the common factor, 3, by the uncommon factors, 2 and 1:

3×2×1 = 6

The LCM is 6; this means they will both have a quiz on the 6th day.

Write the slope-intercept form of an equation of the line that passes through (2,-4) and (0,6)

Answers

Hey there!

In order to write the slope-intercept form, we have to have slope, and the y intercepts, just as it says in the name. In order to find slope with two points, we use our formula:

y2-y1/x2-x1 =
6-(-4)/0-2 = 6+4/-2 =
10/-2 = -5

Now that we know our slope is negative five, we can use one of those poins to model our slope intercept form, y= mx+b, using our slope, to solve for b, our y intercepts. We'll use (0,6).

We have:

6 = -2(0) + b
6 = 0 + b
6 = b

Now, since we have the slope and y intercept, we can write the equation:

y = -2x + 6

Hope this helps!

we know that

the equation of the line in the slope-intercept form is equal to

[tex]y=mx+b[/tex]

where

m is the slope of the line

b is the y-intercept of the line

Let

[tex]A(2,-4)\\B(0,6)[/tex]

Step [tex]1[/tex]

Find the slope of the line AB

the slope between two pints is equal to

[tex]m=\frac{(y2-y1)}{(x2-x1)}[/tex]

substitute the values

[tex]mAB=\frac{(6+4)}{(0-2)}[/tex]

[tex]mAB=\frac{(10)}{(-2)}[/tex]

[tex]mAB=-5[/tex]

with the slope m and the point B find the value of b

[tex]B(0,6)[/tex]

[tex]6=-5*0+b[/tex]

[tex]b=6[/tex]

Find the equation of the line

[tex]y=mx+b[/tex]

[tex]y=-5x+6[/tex]

therefore

the answer is

[tex]y=-5x+6[/tex]


a cylinder is 8 inches high. The circumference of the base 6pi inches. Find the volume

Answers

The cylinder is 48 in volume
It is 48 in volume, just multiply the numbers. 
There has to be a variable to the number because this equations contains 2 factors and not 3.

Volume is measured W x H x L

A cylinder has a radius of 4 feet and a height of 3 feet. What is the volume of the cylinder to the nearest tenth 3. Use 3.14 to approximate π

Answers

Hello!

We must use a certain formula to find the volume of a cylinder. The formula is:

V = pi × r^2 × h

Pi = Approximately 3.14

Radius = 4 ft

Height = 3 ft

Use the formula to solve for the volume of this cylinder.

Substitute:

V = 3.14 × 4^2 × h

V = 50.24 × 3

V = 150.72

Round to the nearest tenth.

ANSWER:

The volume of the cylinder, to the nearest tenth, is 150.72 cubic feet.

**Volume is ALWAYS cubed, so put a small 3 just above the end of "feet" to indicate that it is cubed.

Answer:

70Pi ft2

Step-by-step explanation:

ed2020

Greg is running a marathon while running he should drink 22 ounces of water per hour if he runs for 4 hours how much water should he drink

Answers

To determine how much water Greg should drink during his 4-hour marathon run, multiply the hourly water intake (22 ounces) by the number of hours (4), resulting in a total of 88 ounces of water.

The student asks about the amount of water Greg should drink while running a marathon for 4 hours, given that he should drink 22 ounces of water per hour. To calculate this, we simply multiply the amount of water he should drink per hour by the number of hours he will be running.

Multiply the amount of water needed per hour (22 ounces) by the total hours running (4 hours).

22 ounces/hour × 4 hours = 88 ounces.

Therefore, Greg should drink 88 ounces of water during his 4-hour marathon run.

Which expression best estimates

Answers

Hey there! :D

6 3/4 - 1 2/3

We can convert the fractions to decimals, and if the decimals are bigger than .5, we can round up to the nearest whole number.

3/4= .75 <== we can round up to the nearest whole number 

6.75= 7

2/3= .66666 <=== we would also round this up to the nearest whole number

1.66666= 2

7-2 <=== estimated expression

I hope this helps!
~kaikers


7-2 
is the correct answer because 6 3/4 can be rounded to 7 and 1 2/3 can be rounded to 2


The gear ratio describes the ratio of one gear's diameter to another gear in the same chain. The gear ratio between two specific gears is 3 to 2. If the diameter of the larger gear is 18 cm, what is the diameter of the smaller gear?


A. 24 cm B. 18 cm
C. 12 cm D. 6 cm

Answers

The answer is 12 cm. 3+3=6 18cm-6cm = 12 cm.

Rewrite the given expression in the form 2^u where u is a constant or an algebraic expression.

1/2^5 = ? (Put the answer in exponential notation.)

Answers

To rewrite 1/2^5 in exponential notation, remember that 1/2^5 is the same as 2^-5. Therefore, 1/2^5 = 2^-5.

Rewrite the given expression in the form 2u where u is a constant or an algebraic expression.

To rewrite 1/25 in exponential notation, we need to understand that 1/25 is the same as (2-1)5. Using the property of exponents, we can rewrite this as 2-5, where -5 is the new exponent.

Therefore, 1/25 = 2-5, where u = -5.

A box is in the shape of a right rectangular prism. The base of the box has an area of 15 square inches. The height of the box is 12 inches. What is the volume in cubic inches, of the box

Answers

The answer is 180cubic2 (square)

  The rabbit population in a certain area is 500​% of last​ year's population. There are 900 rabbits this year. How many were there last​ year?

Answers

Last year there were 4500 rabbits

Hope this helps

Answer:

180

Step-by-step explanation:

we got the same qustion and i just got this wrong

Leslie need 48 ounces of charcoal. How many pounds should she buy?

Answers

16 ounces= 1 pound
48÷16=3
3 pounds

The 48 ounces of charcoal will be equal to 2.5 pounds

What is ounces?

The ounce is the name of several different units of mass, weight or volume and is derived almost unchanged from the uncia.

We have 48 ounces of charcoal.

We know the conversion that:

[tex]\rm 1 \ Ounce= 0.0625\ Pounds[/tex]

[tex]\rm 48\ ounce=48\times 0.0625\time \ Pounds=2.5\ pounds[/tex]

So the 48 ounces of charcoal will be equal to 2.5 pounds.

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how can you tell if radicals are like radicals

Answers

Like radicals are radicals that have the same root number AND radicand (expression under the root).
And there ya have it!

Happy studying.
~Brooke❤️

Answer and step-by-step explanation:

Like radicals have the same root (square root, cubed root, etc.) and the same expression under the radical sign.

In order to determine if two radicals are like, simplify both and then check both the root and the expression under the radical sign.

What is these answer

Answers

The figure gives you numbers for "b" and "h". It gives you no angles, nor side lengths adjacent to a given angle. The only formula you CAN use is
.. A = (1/2)bh

Filling in the given values, you get
.. A = (1/2)*22*9
.. A = 99

A biologist wants to estimate the median width of over 200 oak trees in a forest. Ten trees were selected at random, and their widths, in centimeters, were recorded. 63, 59, 12, 43, 71, 35, 28, 52, 47, 26 What is the estimated median width of all oak trees in the forest? Enter your answer in the box.

Answers

Answer:

45

Step-by-step explanation:

The estimated median width of all oak trees in the forest is 45 centimeters.

How to calculate the median width?

To estimate the median width of all oak trees in the forest, we can use the sample of ten trees that were selected at random.

First, we need to order the sample from smallest to largest:

12, 26, 28, 35, 43, 47, 52, 59, 63, 71

The median is the middle value in the ordered list. In this case, there are ten numbers in the list, so the median is the average of the fifth and sixth numbers:

median = (43 + 47) / 2 = 45

Therefore, the estimated median width of all oak trees in the forest is 45 centimeters.

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A teacher would like to estimate the percentage of her students who play chess. Which method should the teacher use to select the sample?

A select every other student in her classes until she has selected a total of 30 students
B select all students who are currently in the chess club
C use a computer to randomly select 30 student IDs from all her students
D use a computer to randomly select 30 student IDs from all students

Answers

Hello 


I have this same question And the answer is C. Did you get your answer already

Answer:

the answer is C.

Step-by-step explanation:

since shes trying to find HER students D is wrong and since she needs a random amout of kids it doesnt make sense to choose a and since shes trying to find the percentage of her kids that play chess it would make sense to choose ppl who are already in the chess club.

lugos and paschal each wrote an equation for the line that passes through (-3,2) and (6,8) lugos says the equation is y=2/3x+4 and paschal says the equation is 2x-3y=-12. who is correct? why do you say so?

Answers

we have that
 Step 1
find an equation for the line that passes through A (-3,2) and B (6,8)
m=(y2-y1)/(x2-x1)=(8-2)/(6+3)=6/9=2/3
y=mx+b
with point (6,8)
8=(2/3)*(6)+b-------------> 8=4+b------------> b=4
y=(2/3)x+4

the answer is
Lugo's equation is the correct one
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Recently, the government noticed that the consumption of cigarettes has increased among working individuals. To counter this increase, the government decides to raise the cost of cigarettes by increasing the excise tax on them. After six months, the government observes that the consumption of cigarettes has decreased to some extent. Which type of taxation did the government use? direct tax indirect tax progressive tax proportional tax Identify the corresponding word problem, given the inequality: 16x 384A)Clint is going hiking and will need to carry enough water for the duration of the hike. He determines he will need 384 ounces of water. If a bottle holds 16 ounces of water, how many bottles will he need?B)Clint is going hiking and will need to carry enough water for the duration of the hike. He determines he will need at least 384 ounces of water. If a bottle holds 16 ounces of water, how many bottles will he need?C)Clint is going hiking and will need to carry enough water for the duration of the hike. He determines he will not need more than 384 ounces of water. If a bottle holds 16 ounces of water, how many bottles will he need?D)Clint is going hiking and will need to carry enough water for the duration of the hike. He determines he will need at least 24 bottles of water. If a bottle holds 16 ounces of water, what is the total amount of water he will need? Cabinet members report to the Keith left his house, rode his bike 3 miles along one road, took a 90 degree turn, and rode 3 miles to the local swimming pool. If he had ridden directly to the pool, how much distance would he have saved? Round the answer to the nearest tenth of a mile. Pick one;1.2 miles1.8 miles2.5 miles4.2 miles(Ps: I can't copythe picture but its a right triangle.) What political party played a significant role in california 1879 constitution? Help help help help help The length of a rectangular prism is 4 feet, and the width is 3 feet. The volume of the prism is 9 cubic feet. In inches, what is the height of the prism? Which of the following sentences is grammatically correct? She sung the song. I haven't saw him since last Wednesday. He brought flowers on his date. He bring the books to class. Determine which of the following expressions simplifies to x - 4y. Select all situations that apply. -x(-2 + 8y) -(-2x + 8y) 3(x - 2y) + 2(y - x) (y - x)(-2) (-2) Instructions:Select the correct answer.When doing a close reading, what is involved in the process of annotating a text?1. creating a graphic organizer to understand certain parts of the text2. identifying the writer's purpose and personal history used in the text3. analyzing in great detail the figures of speech used in the text4. highlighting and making notes about specific parts of the text How was triangle A translated? Name the explorer who discovered the Pacific Ocean after crossing the Isthmus of Panama.1.Francisco Pizarro 2.Hernando Cortes 3.Ferdinand Magellan 4.Vasco Nuez de Balboa A problem that occurred in Florida during the 2000 election was thatA. Not enough Citizens votedB. Many ballots were destroyed C. Voters did not submit their ballots D. Many ballots could not be read by machine. What were the significant events that led to the United States involvement in World War 2? suppression of bone marrow function leading to a reduction in RBC production is A pair of shoes costs three times as much as a scarf. The total cost of 1 pair of shoes and 1 scarf is $32. If s represents the cost of 1 scarf, which equation could you use to find the cost of 1 scarf? NEED HELP NOW HELP NOW Which of these is the BEST reason as to why the Japanese attacked Pearl Harbor in 1941? A)The U.S. had seized Japanese territories in Hawaii. B)Japan wanted to retaliate for the U.S.'s assault on islands in the Pacific C)Japan hoped to destroy the U.S.'s will and ability to fight a war. D)American politicians had walked out on peace talks with the Japanese emperor in Tokyo. How did the papacy behave during the High Renaissance? Which agent of socialization do you think is most important in a persons life? Why? Do you think that different agents of socialization are more important at different stages of our lives? Why or why not? when the handles are lifted 7.5 centimeters, the load is lifted 3 centimeters. What is the mechanical advantage of this lever?