Question

Help me plssssss it’s due tonight!!

Answer 1

answer:
B. 3x + 1

Explanation:
(4x + 2) + (2x + 1) + (3x + 3)
add like terms
9x + 6
(12x + 7) - (9x + 6)
3x + 1

Answer 2

B. 3x+1

Explanation:

(3x+3)+(2x+1)+(4x+2)=9x+6

(12x+7)-(9x+6)=3x+1