Mathematics
Mathematics, 07.10.2019 22:30, graceshort7orepzg

Simplify + 13) + (-9a - 2) - (-7a - 3).

12
-12
14a - 12
14a - (-12)

answer
Answers: 1

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Do you know the correct answer?
Simplify + 13) + (-9a - 2) - (-7a - 3).

12
-12
14a - 12
14a - (-12)...

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