I need this please help me

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?