Prealgebra (7th Edition)

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

Chapter 2 - Review - Page 156: 96



Work Step by Step

Add the items in the list then divide the sum by the number of items in the list to find the average. $(-45+(-40)+(-30)+(-25))\div4$ =$(-85+(-30)+(-25))\div4$ =$(-115+(-25))\div4$ =$(-140)\div4$ =$-35$
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