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5 votes
Distributive probably:

-3m-4m-3(-10m-7)

User Amano
by
5.0k points

1 Answer

5 votes

Answer:

23m + 21.

Explanation:

-3m-4m-3(-10m-7)

= -3m - 4m - 3*-10m - 3 * -7

= -3m - 4m + 30m + 21

= 23m + 21.

User Roope Hakulinen
by
5.5k points