Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.8 - Introduction to Variables, Algebraic Expressions, and Equations - Vocabulary, Readiness & Video Check: 3

Answer

expression variable

Work Step by Step

An expression is a combination of numbers, variables and operations. Letters are variables that represent numbers, such as x and y in the given expression.
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