this is a precal quiz i have to take but i have no idea how to do it. could anyone please slove them and show work. Thank you!

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

1: 4 if the wew 35 surfboards at the beach how many were short boards?