The phone company A Fee and Fee 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 480 minutes, the monthly cost will be $75. If the customer uses 880 minutes, the monthly cost will be $115. A) Find an equation in the form y=mx+b,y=mx+b, where xx is the number of monthly minutes used and yy is the total monthly of the A Fee and Fee plan. Answer: y=y=    B) Use your equation to find the total monthly cost if 731 minutes are used. Answer: If 731 minutes are used, the total cost will be  dollars.

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