4(3x + 2)
(Box)x+ 8
What number belongs in the box?
A. 3
B. 4
C. 7
D. 12

Answer:
option D 12 is correct..
in second question the student didn't multiply -3 with 4. that's the mistake he did.
hope it helps
Answer:
D. 12
Step-by-step explanation:
4(3x+2)
=(4)(3x+2)
=(4)(3x)+(4)(2)
=12x+8