Please I need your help, if i get wrong will get f in class, just one question

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

If i had 1234 apples and 1 banana what is the total amount

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.