Question

Joe’s cell phone costs him $22 per month plus $3 for every 1GB of data downloaded. What is the number of GBs, x, he can download to pay a monthly bill of $70?

Answer 1

Answer: y= 3x+22

70=3x+22

70-22=3x

58=3x

58/3=x

19.33

He needs to buy at least 19 GB

Explanation: