Mathematics, 09.09.2021 22:10 jwbri
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The final cost of a bookstore purchase with a $5 coupon in a state that charges 8% sales tax is given by this expression. The variable x represents the amount of the purchase before the sales tax and the coupon are applied.
1.08(x−5)
What does (x−5) represent?
the total charge after tax
the cost before applying the coupon
the total charge before applying sales tax
the rate at which the total cost increases
Answers: 3
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