Read the following situation:
There are 13 animals in the barn. Some are chickens and some are pigs. There are 40 legs in all. How many of each animal are there?

When setting up the system, what could the variables represent? Select all that apply.

A. Total number of chicken legs

B. Total number of pigs

C. How long until the number of pigs and chickens are equal.

D. How many animals in the barn

E. Total number of pig legs

F. Total number of chickens

G. Where the lines cross

Answers

Answer 1
um anyways i think that the answer would be C

Related Questions

A baker has 18 boxes for donuts he ended up making 763 donut and splitting them evenly between the boxes how many extra do nuts did he end up with

Answers

Answer:

you can get 18 and add it to something

Help with this please

Answers

Make it bigger kid I can’t see

HELP I will give. Brainliest

Answers

Answer:

Almost 8 times greater

Step-by-step explanation:

113.1 is the original volume if you double both dimensions the new volume is 904.78

I believe it’s 8 but I’m not sure let me know if it’s wrong and I’ll recalculate

CORRECT ANSWER GETS BRAINLIESST

A 160z bottle of orange juice says it contains 200mg of Vitamin C. This is
250% of the daily recommended allowance of vitamin C.
fill in the blank

1. 100% of vitamin C is ___ mg

2. ___ mg is 50% of the daily recommended value

3. 120mg is ___ % of the daily recommended value
4. 200 percent of vitamin C is ___ mg

5. 200mg will provide ___ percent of Vitamin C

Answers

Answer:

1. 80

2. 40

3. 96

4. 160

5. 250 percent of daily recommended vitamin C

Step-by-step explanation:

Simplify the following expression by combining like terms
4 + 5x + 2 =

Answers

Answer:

5x + 6

Step-by-step explanation:

4 + 2 is 6 and there is no other number with x so you leave the 5x alone

Whenever he visits Belleville, Andrew has to drive 15 miles due north from home. Whenever he visits Fairfax, he has to drive 8 miles due east from home. How far apart are Belleville and Fairfax, measured in a straight line?

Answers

Answer:

17 miles away

Step-by-step explanation:

if you draw, you get a right angle triangle.

use pythagorean theorem

c² = a²+b²

c² = 15² + 8²

c² = 225 + 64

c= sqrt(289)

c = 17

answer both for ( brain list, thanks, 5 star review)

Answers

2/12 1/12 i hope this is clear

which person is right?

Answers

Answer:

I believe it is umberto

Step-by-step explanation:

If you find the area of one square by multiplying .75*.75 to get one side, you then multiply that answer by six to get the surface area of one box, then multiply that by 12 to get all 12 boxes surface area.

ј
m
4
3
12 9
20
15
Write an equation to describe the relationship
between j and m.

Answers

Answer:

Step-by-step explanation:

M = ¾J

If you look at the numbers M is always 3/4 of J so the equation is M = ¾J

HOPE IT HELPED YOU

13.27= t - 24.45 show your work

Answers

Subtract 24.45 from itself the subtract 13.27 by 24.45 and should t=37.73

CAN someone PLZ help !?

Answers

no entiendo hingles......pero puedo puedo tener esos 5 puntos

a) .25
b) .30
c) .45
d) .50

Answers

Answer:

0.45

Step-by-step explanation:

Since the percent to pull a ball with a 2 is 30% and the percent to pull a ball with a 4 is 15%, that means that the chance of pulling a ball with an even number is 0.45, or 45%. (0.30+0.15=0.45)

Write each in point-slope form

Answers

Answer:

Step-by-step explanation:

point slope is (y-y1 = m (x-x 1)

it would be: y- 5= 2 (x- 3)

i think, i'm pretty sure

Frank weighs 105 pounds and is gaining 3 pounds a week for wrestling season. James weighs 175 pounds and is losing 2 pounds a week for wrestling season. When will the wrestlers weigh the same? How much will they each weigh?

​a. Define your variables and write an equation for each wrestler.

Let =



​Let =



​Frank:




​James:






b. Frank and James will both weigh


pounds in


weeks.

Answers

Answer:

Step-by-step explanation:

Carly made $10 in interest by placing $500 in a savings account with simple interest for 1 year. What was the interest rate?

Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.

Answers

Answer:

2% or 0.02

Step-by-step explanation:

I=prt

10=500*x*1

10=500x

divide 500 by both sides

rate=0.02 or 2%

Solve the equation, Write one solution, No solution, Infinitely Many Solution
4. 8x + 10 = 8x - 7​

Answers

Answer:

x=5.3125

One solution

Answer:

[tex]no \: solution[/tex]

Step-by-step explanation:

1) Cancle 8x on both sides.

[tex]10 = - 7[/tex]

2) Simplify 10 = -7 is false, there's no solution.

[tex]no \: solution[/tex]

Therefor, the answer is Option B) No solution.

Enter a letter.



Line is a transversal.

Answers

Answer:

c

Step-by-step explanation:

Answer:

Line c

Step-by-step explanation:

Transversal means an intersecting a system of lines. The only line that intersects the parallel lines is line c so that is the transversal line.

Please answer and thank you

Answers

5.945 is the answer, can i get brainliest
5.945 your welcome :)

Which measurement is closest to the volume of the triangular prism in cubic meters

Answers

Answer:

1632cm^2

Step-by-step explanation:

Volume=1/2x

Given》A=8 C=12 B=34

V=1/2 × 8 ×12 ×34

=1632 CM^2

hope it helps you

have a great day!!!

Factor y =`x^{2}\ +\ 3x\ -\ 10`

Answers

y = (x - 2) (x + 5)
If you need more help, you can leave a comment.

Need help ASAP! It’s #15 pls and thx

Answers

The answer C 86.80
Number 16 is D 170.50

Select the correct answer.
The four folded parts of an envelope are opened up to create this figure. What is the surface area of one side of the unfolded envelope?

Answers

Answer:

C 50 square centimeters

Step-by-step explanation:

in this question the answer is C) 50

100 POINTS! I WILL GIVE BRAINLIEST! SHOW ALL WORK PLEASE!

Factor each polynomial:
1] 12x^2 - 26x + 12
2] 18x^2 + 51x + 15
3] 16x^2 - 36x - 10
4] 16x^2 + 64x +28
5] 30x^2 - 65x - 25
6] 18x^2 - 33x - 21
7] 45x^2 - 3x - 18
8] 28x^2 - 78x + 20
9] 28x^2 - 54x + 18
10] 40x^2 - 68x - 44
11] 5x^2 + 50x - 120
12] x^2 - 9x + 8

13} The equation, x(x + 5) = 36, is equal to:

14} Expand 2(x+9)(x-4)

15} Solve (x-2)(x-3) = 2

PLEASE SHOW ALL WORK AND EXPLANATIONS! THANK YOU!

Answers

Answer:

1. 2(3x−2)(2x−3)

2. 3(3x+1)(2x+5)

3. 2(4x+1)(2x−5)

4. 4(2x+1)(2x+7)

5. 5(3x+1)(2x−5)

6. 3(3x−7)(2x+1)

7. 3(5x+3)(3x−2)

8. 2(7x−2)(2x−5)

9. 2(7x−3)(2x−3)

10. 4(5x−11)(2x+1)

11. 5(x−2)(x+12)

12. (x−1)(x−8)

15. x=1 or x=4

Step-by-step explanation:

1. Factor 12x2−26x+12

12x2−26x+12

=2(3x−2)(2x−3)

2. 3(3x+1)(2x+5)

3. Factor 16x2−36x−10

16x2−36x−10

=2(4x+1)(2x−5)

4. Factor 16x2+64x+28

16x2+64x+28

=4(2x+1)(2x+7)

5. Factor 30x2−65x−25

30x2−65x−25

=5(3x+1)(2x−5)

6. Factor 18x2−33x−21

18x2−33x−21

=3(3x−7)(2x+1)

7. Factor 45x2−3x−18

45x2−3x−18

=3(5x+3)(3x−2)

8. Factor 28x2−78x+20

28x2−78x+20

=2(7x−2)(2x−5)

9. Factor 28x2−54x+18

28x2−54x+18

=2(7x−3)(2x−3)

10. Factor 40x2−68x−44

40x2−68x−44

=4(5x−11)(2x+1)

11. Factor 5x2+50x−120

5x2+50x−120

=5(x−2)(x+12)

12. Let's factor x2−9x+8

x2−9x+8

The middle number is -9 and the last number is 8.

Factoring means we want something like

(x+_)(x+_)

Which numbers go in the blanks?

We need two numbers that...

Add together to get -9

Multiply together to get 8

Can you think of the two numbers?

Try -1 and -8:

-1+-8 = -9

-1*-8 = 8

Fill in the blanks in

(x+_)(x+_)

with -1 and -8 to get...

(x-1)(x-8)

15. Let's solve your equation step-by-step.

(x−2)(x−3)=2

Step 1: Simplify both sides of the equation.

x2−5x+6=2

Step 2: Subtract 2 from both sides.

x2−5x+6−2=2−2

x2−5x+4=0

Step 3: Factor left side of equation.

(x−1)(x−4)=0

Step 4: Set factors equal to 0.

x−1=0 or x−4=0

x=1 or x=4

Sorry I wasn't able to do 13 and 14 but hope this helps! :)

The low temperature for the morning is -3.9°F. If the temperature rises to 24°F in the afternoon, what is the change in temperature?

Answers

Answer:20.1 will be the temp

Step-by-step explanation:

All you do is add -3.9 and 24 together to get your answer

is sebastian or sasha right?

Answers

Answer:

Sebastian

Step-by-step explanation:

The surface area of a cylinder is equal to 2πrh+2πr²

have a great day :D

Consider the quadratic function f(x) = -2x^2 + 5x – 4. The leading coefficient of the function is​

Answers

Answer:

The leading coefficient of the function is -2

Step-by-step explanation:

Here, we want to get the leading coefficient of the quadratic equation

Mathematically, the leading coefficient refers to the coefficient of the x^2 term

With respect to the question, the leading coefficient in this case is -2

PLEASE HELP WILL GIVE THANKS OR BRAINLIEST!!!

Answers

Answer:

y = -1/2x + 1

Step-by-step explanation:

question tells you the y-intercept which equals 1

you can find the slope by subtracting 2 and 0, over the difference of -1 and 3

m = -2/4 or -1/2

Once you have slope and y-intercept, you have enough info to write the equation

Y=-1/2times +1 your welcome

Use the table to write a linear function that relates y to x.

Answers

y=-1x/4

this is the best way to represent this,

A city bus collected $1,140 in fares on a given day. The regular fare is $1.50, and the reduced fare is $0.75. If 1,042 total fares were paid, which system of linear equations can be used to find x, the number of regular fares paid, and y, the number of reduced fares paid?

Answers

Answer:

x + y = 1042

1.50x + 0.75y = 1140

Step-by-step explanation:

If there was a total of 1,042 fares paid then x + y would be equal to that because x is the number of regular fares paid and y is the number of reduced fares paid.

If there was a total of $1,140 made from the fares then we can use 1.50x + 0.75y. We put the 1.5 in front of the x because each fare paid costs $1.50, same with Y each reduced fare paid is $0.75. So both of those need to be added up to get $1,140.

Chris and Eric are competing on a game show. Together they answer 22 questions correctly. Chris’ score was 8 less than twice Eric’s score. How many did each of the guys answer correctly?

Answers

Answer:

eric = 15

chris 7

Step-by-step explanation:

Let the questions Chris answered correctly be represented by c

Let the questions Eric answered correctly be represented by e

They both got 22 questions right. This can be represented by this equation :

c + e = 22 --- eqn 1

Chris scored 8 less than Eric. This can be represented by this equation :

c = e - 8 --- eqn 2

Substitute for c in eqn 1  

e - 8 + e = 22 .

collect like terms

2e = 30

solve for e

e = 15

Substitute for e in eqn 2

c = 15 - 8 = 7

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