Question

Which expression is equivalent to: 3(m + 6) + 7(m − 2).
A.) 10m + 4
B.) 2m +13
C.) 10m + 8
D.) 10m - 4

Answer 1

Answer:

A) 10m + 4

Step-by-step explanation:

3(m + 6) + 7(m − 2).

3m + 7m = 10m

18 - 14 = 4

10m + 4

Hope this helps

Answer 2

10m+4

Do distributive property

3m+18+7m-14

Add like terms

3m+7m

=10m

18-14

=4

10m+4