Answer:
The answer should have a positive sign.
Explanation:
Order of operations
PEMDAS
Parenthesis
Exponent
Multiply
Divide
Add
Subtract
from left to right.
12-(-4)
First you add.
12+4=16
16 is the correct answer.
I hope this helps you!
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16
-(-4) needs to be evaluated first, according to Order of Operations rules.
So we have 12 -(-4) = 12 + 4 + 16
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