Ineed it's a a, b,c, or d questions
for f(x) = 3x + 1 and g(x) = x2 – 6, find (f + g)(x).

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?