7.EE1/7.EE.4

What is the solution to the equation 2x = 8 ?

• x = 4

• x = 16

• x = 8

• x = 28

What is the solution to the equation 0.5x = 9?

• x = 4.5

• x = 18

• x = 9

• x = 9.5

What is the solution to the equation 2x + 2 = 8?

• x = 10

• x = 3

• x = 5

• x = 4

What is the solution to the equation 10x + 19 = 89?

• x = 8

• x = 70

• x = 7

• x = 29

Jason pays a $100 installation fee and a $50 monthly service charge for his telephone. Which equation shows the amount that Jason pays for x months of telephone service?

• y = 50 + 100x

• y = 100 + 50x

• y = 100 − 50x

• y = 100x − 50x

Guillermo bought some reams of paper for $5 each and a $200 printer. He spent a total of $450. Select the equation AND the solution.

• 450 = 200 + 5x / x = 5

• 450 = 200 + 5x / x = 50

• 200 = 450 + 5x / x = 50

• 450 = 200 + x / x = 5