Simplify.
-$9 - 4 [ 9 - ( 9 + 4 ) ]$
A) 40
B) $- 20$
C) 25
D) $- 7$

Name: Simplify. -$9 - 4 [ 9 - ( 9 + 4 ) ]$ A) 40 B) $- 20$ C) 25 D) $- 7$
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Question

Quizplus · Accepted Answer

First, inside the parenthesis: 
9 + 4 = 13 
9 – 13 = –4 
Next: 
–4 is multiplied by –4, giving 16 
Then, 9 – 16 = –7 
Therefore, the answer is choice letter C) 25

Simplify - 9−4[9−(9+4)]9 - 4 [ 9 - ( 9 + 4 ) ]9−4[9−(9+4)]

Simplify
- $9 - 4 [ 9 - ( 9 + 4 ) ]$