amie purchased a DVD that was on sale for 15% off. The sales tax in her county is 5%. Let y represent the original price of the DVD. Write an expression that can be used to determine the final cost of the DVD. A) y - 0.15y B) 0.05 (0.85y) C) y - 0.85y + 0.05y D) 1.05 (0.85y)

Question

Aditya Valentine

15 September, 16:20

+5

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Julia Thomas · Answer 1

y before everything was equal to y.

y after the sale was equal to (1-0.15) y = 85y.

y after the tax 1.05 (0.85y).