Prealgebra (7th Edition)

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

Chapter 2 - Section 2.3 - Subtracting Integers - Exercise Set - Page 122: 94

Answer

$20-30=-10$

Work Step by Step

The difference of 20 and 30 is negative 10.
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