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Mathematics, 14.10.2019 23:00 kaylaaguilar6538

Huang has a coupon that gives him 20% off all items purchased. he buys 3 shirts that each cost the same amount, and he pays with a $100 bill. which expression represents the amount of change huang should receive? check all that apply.
100 – (0.2(3x))
100 – (0.8(3x))
100 – (1 – 0.2)(3x)
(100 – 1 – 0.2)(x + x + x)
100 – (0.8x + 0.8x + 0.8x)

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