Hi can I get help with this type of problem please 3x-8x=

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?

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?

Find the measure of angle a in the following triangle