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Mathematics, 06.01.2021 17:20 miacervenka

PLEASE HELP Consider the expressions (3m+2nβˆ’6) and (βˆ’4βˆ’6m+7n).
Part A

What is the sum of the expressions for n=βˆ’2 and m=5?

The sum is

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PLEASE HELP Consider the expressions (3m+2nβˆ’6) and (βˆ’4βˆ’6m+7n).
Part A

What is the...
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