3 years ago

I need help plz plz help me

Mathematics

2 answers:

Norma-Jean [14]3 years ago

8 0

Answer:

Step-by-step explanation:

3m+2n-6-4-6m+7n

-3m+9n-10

HACTEHA [7]3 years ago

4 0

Answer:

The answer is a.

Step-by-step explanation:

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