Mathematics

Kaitlyn

20 March, 10:18

A communications company charges a one-time set up free of $44.99 and a monthly fee of $29.99 for internet service. The company is offering a 25% discount on the monthly fee for the first year.

A). Write an expression to determine the cost, after the discount and before tax, of M

months of service during the first year.

B). An 8% sales tax is added to the total cost. Rewrite the expression in part A to include the sales tax.

C). What is the total amount a customer will pay including tax, for his first four months of internet service with the communications company?