Mathematics, 29.07.2019 05:00 davisz23

Amechanic charges $50 to inspect your heater, plus $80 per hour to work on it. you owe the mechanic a total of $310. write and solve an equation to find the amount of time hh (in hours) the mechanic works on your heater.

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Amechanic charges $50 to inspect your heater, plus $80 per hour to work on it. you owe the mechanic...

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