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Mathematics, 16.02.2021 01:50 yashddsy7823

A clothing store is having a 20% off sale. Reece has a coupon for $5 off. The function f(x) = 0.8x - 5 represents the final cost after the discount and coupon are applied to an item priced at x dollars.

What is the cost of an item priced at $20.

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A clothing store is having a 20% off sale. Reece has a coupon for $5 off. The function f(x) = 0.8x...

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