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Mathematics, 22.04.2021 20:40 mjlchance367

A cell phone company charges $50 for the phone plus a monthly service charge of $30. The equation y = 30x + 50 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 $50 for the phone plus a monthly service charge of $30. The equation y...
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