The equation R=30A-50 represents the revenue R (in dollars) you make by spending A dollars on advertising. Your revenue totaled $160. How much did you spend on advertising?

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Tida asked Oct 6, 2022

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The equation R=30A-50 represents the revenue R (in dollars) you make by spending A dollars on advertising. Your revenue totaled $160. How much did you spend on advertising?

Mathematics
high-school

Tida asked Oct 6, 2022

by Tida

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7 votes

Answer: $7

Explanation:

R = Revenue = $160

$160 = 30A - 50

(+50) (+50)

210 = 30A

(÷30) (÷30)

$7 = A

Hirikarate answered Oct 13, 2022

by Hirikarate

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