Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.2 - The Multiplication Property of Equality - Exercise Set: 81

Answer

5x + 20

Work Step by Step

If the first of five consecutive even integers is x, the second is x + 2, the third is x + 4, the fourth is x + 6, and the fifth is x + 8. The sum of the five classroom numbers is found by adding all of these expressions together: x + (x + 2) + (x + 4) + (x + 6) + (x + 8) = 5x + 20
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