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 4110 minutes, the monthly cost will be $73. if the customer uses 960 minutes, the monthly cost will be $129. A) Find an equation in the form y: me + b, where a: is the number of monthly minutes Use-ti anti y is the total monthly of the Splint plan * Answer: y = l I Do not use any commas in your answer. B) Use your equation to find the total monthly cost if 720 minutes are used. Answer: If 720 minutes are used, the total cost will bei 3 dollars. Question Help: 63 Message instructor Check