What if 2 more tickets for admission are purchased? if the two additional tickets cost $16.50, determine what type of tickets the family purchases. explain how you can determine the answer without calculating.

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?

X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)

Given right triangle abc, what is the value of tan(a)?