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23 July, 04:04

Jeb has to pay a plumber $65 to come to his house and $40 per hour after thst (y = 40x + 65). If The Cost Is $145, how many hours did the plumber work?

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  1. 23 July, 04:08
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    Y=40x+65

    145=40x+65

    145-65 = 40x

    80=40x

    80/40=x

    x=2
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