Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Review - Page 45: 122

Answer

$15$

Work Step by Step

Using order of operations, the expression $ 10-(-1)+(-2)+6 $ simplifies to \begin{array}{l} 10+1-2+6 \\= 10+1-2+6 \\= 11-2+6 \\= 9+6 \\= 15 .\end{array}
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