Help pls!!!! I would really appreciate your help :)

Answer:
1921579
Step-by-step explanation:
We can work this out by simply plugging the given value 2 into the functions in ascending order:
[tex]G(2) = 3(2) - 11\\= 6 - 11\\= -5[/tex]
[tex]F(-5) = 2(-5)^2 + 4(-5) + 10\\= 2 * 25 - 20 + 10\\= 50 - 20 + 10\\= 40[/tex]
[tex]H(40) = 3(40)^3 + 40^2 - 21\\= 3 * 64000 + 1600 - 21\\= 192000 + 1600 - 21\\= 1921579[/tex]