Help I need this done it’s my last problem!

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.