Prealgebra (7th Edition)

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

Chapter 2 - Section 2.5 - Order of Operations - Exercise Set: 78

Answer

51

Work Step by Step

3$z^{2}$ -x Replace x with -3 and z with -4. =3$(-4)^{2}$ - (-3) Write $(-4)^{2}$ as 16 =3(16) +3 Multiply =48+3 =51
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