A sporting goods store is having a 15% off sale on all items. Which functions can be used to find the sale price of an item that has an original price of x ? Can choose more than one correct answer.
A) ƒ(x) = x - .15xB) Sale = Original - 15C) ƒ(x) = 1.15xD) Sale = Original - .15(Original)E) y = .85x
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