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Mathematics, 11.03.2021 21:00 elite65

Which expressions represents a 20% discount off the price of an item that originally cost d dollars #1 0.8d
#2 d – 0.2
#3 d – 0.2d
#4 1 – 0.2d

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Which expressions represents a 20% discount off the price of an item that originally cost d dollars...
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