Mathematics, 09.12.2020 14:00 dontcareanyonemo

Hannah is working two summer jobs, making $18 per hour lifeguarding and $9 per hour clearing tables. Last week Hannah worked twice as many hours clearing tables as she worked hours lifeguarding hours and earned a total of $144. Graphically solve a system of equations in order to determine the number of hours Hannah worked lifeguarding last week, x, x, and the number of hours Hannah worked clearing tables last week, yy.

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Hannah is working two summer jobs, making $18 per hour lifeguarding and $9 per hour clearing tables....