Mathematics, 12.11.2020 09:00 perezsamantha3oqr0za
Charlotte is working two summer jobs, making $21 per hour tutoring and $14 per hour clearing tables. Last week Charlotte worked twice as many hours tutoring as she worked hours clearing tables hours and earned a total of $168. Graphically solve a system of equations in order to determine the number of hours Charlotte worked tutoring last week, x, x, and the number of hours Charlotte worked clearing tables last week, yy.
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Charlotte is working two summer jobs, making $21 per hour tutoring and $14 per hour clearing tables....
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