A. 6°
B. 54°
C. 116°
D. 126°
Helppppp plsssssss
Thanks

9x=14x-30 since they are vertical angles
subtract 14x from each side
-5x = -30
divide by -5
x=6
AFC = 9x
afc = 9*6
afc =54
180 = afc+ afb
180 = 54+afb
subtract 54 from each side
126 = afb
Choice D