Mathematics, 13.10.2019 01:30, bfer11

Joanna receives 8$ an hour when she works at the coffee shop plus she earns tips as well. last week she made 40$ in tips and earned a total of $256. write an equation and use to find the number of hours joanna worked last week.

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Joanna receives 8$ an hour when she works at the coffee shop plus she earns tips as well. last week...