Question

4(3x + 2)

(Box)x+ 8

What number belongs in the box?
A. 3
B. 4
C. 7
D. 12

Answer 1

D. 12

Explanation:

4(3x+2)

=(4)(3x+2)

=(4)(3x)+(4)(2)

=12x+8

Answer 2

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