PLEASE HELP I REALLY NEED IT! PLEASE ASAP! If possible please give a short explanation of your answer, I just don't want people choosing random answers for points. Thank you so much! :D

1. Let f(x)=3x+1 and g(x)=2x2−1

Find f(g(2))
A 97
B 28
C 10
D 22

2. Let f(x)=2x and g(x)=(x−3)2

Find g(f(x)) (there may be more than one answer)

A 4x^2−9
B 4x^2−12x+9
C 4x+9
D 4x^2+10x−9