CPM Homework Help : CC2 Problem 3-20

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Home > CC2 > Chapter 3 > Lesson 3.1.2 > Problem 3-20

3-20.

Copy each expression below and circle each term. Then simplify each expression.

$-8+2(-5)$
Step 1(a):
Begin by circling each term. Circles around the negative 8 and around 2 times negative 5.
Step 2 (a):
Simplify the expression. Added to the expression is the following, = negative 8 + negative 10 = negative 18
Answer (a):
$-18$

$3(7.5+2)+4.6$
Hint (b):
Follow the steps outlined in part (a).
Answer (b):
$33.1$ Remember to circle each term!

$4\frac{1}{2}(-2+1+7)$
Hint (c):
Follow the steps outlined in part (a).

$5(6+2)+4+2(-5+8)$
Hint (d):
Follow the steps outlined in part (a).

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