Mathematics, 20.12.2020 02:30, JasonGorton22

A phone company charges you a monthly flat fee of $12 and $0.25 a minute per call. The bill for the month of September is $21. How many minutes were charged on this bill? a. Write an equation that models this situation using to represent the number of minutes b. Solve for and answer the question.

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A phone company charges you a monthly flat fee of $12 and $0.25 a minute per call. The bill for the...