the phone company splint has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. if a customer uses 150 minutes, the monthly cost will be $83. if the customer uses 980 minutes, the monthly cost will be $332. A) Find an equation in the form y- mz +b, where z is the number of monthly minutes used and y is the total monthly of the Splint plan. Answer: Preview Do no use any commas in your answer B) Use your equation to find the total monthly cost if 624 minutes are used Answer: If 624 minutes are used, the total cost will be dollars.