CPM Homework Help : MC1 Problem 3-42

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3-42.

Simplify the following expressions.

$−5+(−3)$
Hint (a):
The symbols below represent the expression.
$− − − − −$
$− − −$

$6+(−3)$
Hint (b):
The symbols below represent the expression.
$+ + + + + +$
$− − −$

$−11+2$
Answer (c):
$−9$

$4+(−10)$
Hint (d):
Make your own drawing.

$3+(−9)$
Answer (e):
$−6$

$2+(−5)$
Hint (f):
Make your own drawing.

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