Question

Which of the following correctly combines these terms? 3a + 6b - 7a + (-3b) + 9c

F. 8abc
G. 4a " 3b + 9c
H. 8 + abc
I. -4a + 3b + 9c

Answer 1

I

Explanation:

We have to added up the like therms

like therms are therms with the same literal parts

3a - 7a = -4a

6b-3b= 3b

-4a + 3b+ 9c