Skylar repairs washing machines. Her revenue, in dollars, can be modeled by the equationy = 80 +24x, where x is the number of

Question

Skylar repairs washing machines. Her revenue, in dollars, can be modeled by the equationy = 80 +24x, where x is the number of hours spent repairing microwaves. Her overhead cost, in dollars, can be modeled by the equation y=x²-100, where x is the number of hours spent repairing washing machines. After how many hours does she break even?

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