133k views
11 votes
Which is a simplified form of the expression 5c – 7(2c – 4)?

A. 9c + 28
B. -9c + 28
C. 9c - 28
D. -9c – 28

Which is a simplified form of the expression 3(m + 1) + 2m?
A. m + 3
B. 5m + 1
C. 3m + 1
D. 5m + 3

User LiangWang
by
3.5k points

1 Answer

11 votes
1.
5c-7(2c-4)
5c-14c+28
-9c+ 28
2.
3(m+1) + 2m
3m+3+2m
5m+3
User Circumflex
by
3.8k points