Which property justifies the statement (2x+y^2)z^3=(yz62+2x)z^3 a: associative
b: distributive
c: inverse
d: identity
e: commutative

Solve the system by the elimination method. 2x + y - 4 = 0 2x - y - 4 = 0 when you eliminate y, what is the resulting equation? a.x = 0 b.4x = -8 c.4x = 8

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

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?