CPM Homework Help : MC1 Problem 9-90

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Home > MC1 > Chapter 9 > Lesson 9.2.4 > Problem 9-90

9-90.

Use correct order of operations to simplify each expression.

$10 \cdot \frac { 1 } { 2 } + ( - 6 ) ( - 3 )$
Step 1(a):
Simplify each term. $5 + 18$
Step 2(a):
Combine the terms. $5 + 18 = 23$
Answer (a):
$23$

$\frac { - 5 + ( - 6 ) ( \frac { 2 } { 3 } ) } { - 3 }$
Hint (b):
Remember to simplify each term in the numerator, and then the numerator itself, before dividing.

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