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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
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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

User Joby Wilson Mathews
by
8.1k points

2 Answers

4 votes
C(change)+d+d=$20
c+2d=20
c=20-2d

User Anna Zubenko
by
8.8k points
5 votes
The answer would be A, 20 - 2d.
User Pajton
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7.7k points
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