Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Mid-Chapter Check Point - Page 55: 3



Work Step by Step

Plug in 3 for x and 10 for y and then simplify the expression. $\frac{xy}{2}$+4(y-x) $\frac{3\times10}{2}$+4(10-3) $\frac{30}{2}$+4(7) 15+28=43
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