Question

The equation y = 10x − 22 models the amount of money y, in dollars, that Raina makes babysitting for x hours, after buying some games to take on her babysitting jobs. How many hours does Raina need to babysit to make $28?

Answer 1

Answer: 5 hours

Step-by-step explanation:

Since y = money, plug in 28 for y

28= 10x-22

Add 22 over to the 28 to get 50= 10x

Divide 50 by 10 to find x to be 5 which the hours