CPM Homework Help : CC2 Problem 5-92

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5-92.

Evaluate the following expressions using the Order of Operations.

$7·8-4(6-2)+18$
Hint (a):
Evaluate by simplifying the terms in parentheses first.
Hint 2(a):
Simplify the terms that are multiplied or divided.
More Help (a):
Combine the numbers that are added or subtracted.
Answer (a):
$58$

$6^2-(8·3)+2^2(7·3)$
Hint (b):
See part (a). Be sure to simplify the exponents before performing multiplication or division.

$\frac{14}{2}-3(8-6)+7^2$
Hint (c):
See parts (a) and (b)
Answer (c):
$50$

$-9-3(7-2)+\frac{24}{3}$
Hint (d):
See part (a).

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