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8 October, 13:40

Tara buys two items that cost d dollars each. She gives the cashier $20. Which expression represents the change she should receive?

20 - 2d

.20 - d

20 + 2d

2d - 20

+1
Answers (2)
  1. 8 October, 13:44
    0
    The answer would be A, 20 - 2d.
  2. 8 October, 13:57
    0
    C (change) + d+d=$20

    c+2d=20

    c=20-2d
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