Question

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

Answer 1

Answer:

D. 12

Step-by-step explanation:

4(3x+2)

=(4)(3x+2)

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

=12x+8

Answer 2

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