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Mathematics, 20.01.2021 23:50 issagirl05

The equation y = 38x + 50 models the data on a plumber's scatter plot, where x is the number of hours the plumber works, and y is the total bill in dollars. If Sal pays the plumber $126, how many hours did the plumber work?

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The equation y = 38x + 50 models the data on a plumber's scatter plot, where x is the number of hour...

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