Math, asked by Kj2009, 5 months ago

-7mn + 5 + 12mn + 2 + 9mn - 8 + -2mn - 3

Answers

Answered by eshamahmood7a

10

Answer:

The answer is -2mn + 4

Step-by-step explanation:

First arrange them so it will be easier

1. -7mn + 12mn + 9mn -2mn + 5 +2 -3

2. -5mn + 7mn + 4

3. -2mn + 4

Answered by chandrakalagarje1986

0

Step-by-step explanation:

it was the best idea. change into comparative degree

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