Answer Happy

The phone company Splint has a monthly cellular plan where acustomer pays a flat monthly fee and then a certain amount of moneyper minute used on the phone. If a customer uses 230 minutes, themonthly cost will be $116.5. If the customer uses 610 minutes, themonthly cost will be $249.5.
A) Find an equation in the form y = m x + b , where x is thenumber of monthly minutes used and y is the total monthly of theSplint plan.
Answer: y=B) Use your equation to find the total monthly cost if 772 minutesare used.
Answer: If 772 minutes are used, the total cost willbe______ dollars..