(f∘g)(2) = f(f(2)) = f(4(2)-7) = f(1) = 4(1)-7 = -3
The answer is no i hope this helps (and let me know if you need this explained)

taking 2 to the other side ⇒

= 5 x 2
3x=10
taking 3 to the other side ⇒ x =

x = 3.34
Answer:
z = 7
Step-by-step explanation:
9z + 4 / 5 - 8 = 5.4
Add 8 to both sides.
9z + 4 / 5 = 13.4
Multiply 5 by both sides.
9z + 4 = 67
Subtract 4 from both sides.
9z = 63
Divide both sides by 9.
z = 7
I don’t see a graph on my screen, try resending it.