The phone company Ringular 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 180 minutes, the monthly cost will be $68. If the customer uses 790 minutes, the monthly cost will be $220.5. A) Find an equation in the form y=mx+b where x is the number of monthly minutes used and yy is the total monthly of the Ringular plan. Answer: y=

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