Mathematics, 12.02.2021 07:20, organdonor626

A cell phone company charges $30.00 for the phone plus a monthly service charge of $20.00. The equation y = 20x + 30 gives the cost y after x months. Which is true of the relationship between x and y?

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A cell phone company charges $30.00 for the phone plus a monthly service charge of $20.00. The equat...