Question

An internet service provider charges $18 per month plus the initial set-up fee. One customer paid a total of $81 after 2 months of service.

A. Write an equation modeling this situation.
B. What is the initial set-up fee?
C. How much does it cost after 5 months of service?

Answer 1

Explanation:

36 + x=81

Initial set up fee is $45

135 would be 5 months of service