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07-02-2020
Mathematics

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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? You may choose more than one correct answer.
y= 85 x
f(x) = 115 x
Sale - Original - 15
f(x)= x - 15 x
Sale - Original - 15(Original)

Respuesta :

gcantiga44 gcantiga44

07-02-2020

Answer:

y = 0.85x

f(x) = x - 0.15x

All the choices seem to have a missing decimal point.

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