Question

Add the expressions: 4a – 3b – 6c and 4a + 7b + 9c​

Answer 1

Answer:

$4a \: - 3b - \:6 c + 4a + 7b + 9c$

$= 8a + 4b + 3c$

mark brainliest.

Answer 2

Answer:

8a+4b+3c

Step-by-step explanation:

4a-3b-6c+4a+7b+9c

4a+4a=8a

-3b+7b=4b

-6c+9c=3c