Please solve and explain, thanks!! :))

B. 8x + 12

Step-by-step explanation:

First you'd start with the parentheses because of PEDMAS. But because you can't do anything in there, you go to multiplying 4 by each item inside the parentheses. 4x2x gives 8x. 4x3 gives 12. Leaving you with 8x+12. Hope that helps! :)

c

step-by-step explanation:

at least i think its

answer4 to the second power is 16

and 4 to the third power is 64,