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 - Concept Byte - Page 37: 21

Answer

Always

Work Step by Step

The identity property of addition states that any number plus 0 will always equal itself. Thus, x plus 0 will always equal x.

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