The expression 2.4x-3.9x-1.2x +ay is equivalent to 1.2x + 1.2y

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

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?