Answer:
x = 1/3
Step-by-step explanation:
3x+8=9
3x-8= 9 - 8
3x=1
3x/3 = 1/3
the last one,,,,,,,,,,,,,,,,,,,,,,,,,
A
F(-2)= 4(-2)-1= -9
G(-2)= (-2)^2-3= 1
f(-2)-(g-2)= -9-1= -10