Answer
$23$
Work Step by Step
solve using PEMDAS
$9-2(17-15)+18$
=$9-2(2)+18$
=$9-4+18$
=$5+18$
=$23$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 1 - Section 1.2 - Order of Operations - Exercise - Page 14: 11
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