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 - Exercise Set - Page 81: 2


$a+b=30\\ a-b=18\\ a*b=144\\ a/b=4$

Work Step by Step

$24+6=30\\ 24-6=18\\ 24*6=144\\ 24/6=4$
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