Find the opposite of -2

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

W-16=-12 solve each one step equation plz

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?