Answer
22
Work Step by Step
First, square 3 by multiplying 3 x3 = 9.
Now, your equation is: 4 + 2 x 9.
Next, multiply 2 x 9 = 18 and your equation is 4 + 18.
Finally, 4 + 18 = 22.
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: 36
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