Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1-9 - Cumulative Review: 1

Answer

$22$

Work Step by Step

Using the order of operations, the given expression, $ 3+24\div2^2\cdot3-(6-7) ,$ simplifies to \begin{array}{l}\require{cancel} 3+24\div2^2\cdot3-(6-7) \\\\= 3+24\div2^2\cdot3-(-1) \\\\= 3+24\div2^2\cdot3+1 \\\\= 3+24\div4\cdot3+1 \\\\= 3+6\cdot3+1 \\\\= 3+18+1 \\\\= 21+1 \\\\= 22 .\end{array}
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