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 130 minutes, the monthly cost will be $43. If the customer uses 950 minutes, the monthly cost will be $125. A) Find an equation in the form y = mx + b, where x is the number of monthly minutes used and y is the total monthly of the Splint plan. Answer: y = B) Use your equation to find the total monthly cost if 980 minutes are used. Answer: If 980 minutes are used, the total cost will be dollars.