Quiz about Representing Equations

Question 1

Which equation is represented by this model?

Accepted Answer

$$c+3=11$$

Answer

$$3c=11$$

Answer

$$c-3=11$$

Answer

$$c+\left(-3\right)=11$$

Question 2

Which image represents the variable?

Accepted Answer

Question 3

What is the value of each side of this equation model?

Accepted Answer

20

Answer

5

Answer

10

Answer

2p

Question 4

Select all the correct ways to represent this equation.

Accepted Answer

Five times a number is twenty.

Accepted Answer

Answer

The product of ten and a number is five

Answer

Question 5

A holiday meal cost $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs(y), including delivery, for x people?

Accepted Answer

y = 30 + 12.50x

Answer

y = 12.50 + 30x

Answer

y = 12.50 + 30

Answer

12.50x = 30

Question 6

7w + 5 = 3w - 15

Accepted Answer

5

Answer

-2

Answer

2

Answer

-5

Question 7

Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie's car bill was $63.

Accepted Answer

7x + 35 = 63

Answer

7x = 63

Answer

7x - 35 = 63

Answer

35x + 7 = 63

Question 8

If chocolate chip cookies cost $3.00 per cookie plus $2 for boxing them up in a decorated box, what would the expression be?

Accepted Answer

3x + 2

Answer

3 + 2x

Answer

3x + 2x

Answer

5x

Question 9

Which equation matches the table?

Accepted Answer

y = x + 4

Answer

y = x

Answer

y = 5x

Answer

y = x - 4

Question 10

What algebraic equation shows the relationship between the independent and dependent variables?

Accepted Answer

y = -3x

Answer

y = 0

Answer

y = x + 12

Answer

y = -3 + 9

Question 11

Thomas got a speeding ticket. The officer said he had to pay $10 for each mile(m) per hour he was going over the speed limit plus $115 in court cost. Which equation models the total cost of Thomas' fine?

Accepted Answer

c = 10m + 115

Answer

c = 125m

Answer

c = 115m + 10

Answer

c = 10m - 115

Question 12

While at the music store, Drew bought 5 CDs(c), all at the same price. The tax on his purchase was $6, and the total was $61. Which equation models this scenario?

Accepted Answer

5c + 6 = 61

Answer

c + 5 + 6 = 61

Answer

c/5 + 6 = 61

Answer

5/c + 6 = 61

Representing Equations

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