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?