Answer
20 - p
Work Step by Step
The amount on hand is 20 dollars and the amount spent is p. Hence, p has to be subtracted from 20 to find the amount of change.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 1 - Foundations for Algebra - 1-2 Order of Operations and Evaluating Expressions - Practice and Problem-Solving Exercises - Page 13: 34
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