HELPPP ASAP PLEASEe

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?