Mathematics, 08.03.2021 17:40 Nathaliasmiles

Joe's Plumbing charges $75 for a service call, plus $30 for each hour of work. Maggie's Plumbing uses the equation y = 40x + 50 to calculate the cost, y, for x hours of work. After how many hours of work will both companies charge the same amount?

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Joe's Plumbing charges $75 for a service call, plus $30 for each hour of work. Maggie's Plumbing use...

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