Question

which expression is eqivalent to 10c - 6c + 3 + 7d + 12 + 4d?
a. 16c+11d+15
b. 7c+11d+12
c. 4c+10d+16
d. 4c+11d+15

Answer 1

Answer:

d. 4c + 11d + 15

Step-by-step explanation:

This is a pretty simple combining like terms problem.

10c - 6c = 4c

3 + 12 = 15

7d + 4d = 11d

Therefore, our expression will be 4c + 11d + 15.

Answer 2

Answer:

$\bf D)\:4c+11d+15$

Step-by-step explanation:

$\bf 10c - 6c + 3 + 7d + 12 + 4d$

Combine like terms:

$\bf (10c -6c)(7d+4d)(3+12)$

$\bf 4c+11d+15$