Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 3 - Equations and Problem Solving - 3.5 - Problem Solving - Concept Quiz 3.5 - Page 130: 3

Answer

True

Work Step by Step

If we add A and B together, they should equal 10. We have A = X and B = 10-X So: A + B = X + 10 - X = 10 Since their sum is 10, this statement is true.
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