Simeon N. answered • 01/28/16
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I want to use my experience from academia to help others.
just solve for A in:
110 = 10*A - 20
A = 13 dollars
Nick S.
asked • 01/28/16Honors problem 10
The equation R=10a-20 represents the revenue R (in dollars) you make by spending A dollars on advertising. Your total revenue totaled $110. How much did you spend on advertising?
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A = 13 dollars
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