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4 votes
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

2 Answers

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

User Anna Zubenko
by
8.5k points
5 votes
The answer would be A, 20 - 2d.
User Pajton
by
7.7k points
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