Use the quadratic formula to find the solutions to the quadratic equation 2x^2-3x+6=0

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Which graph represents the given linear function 4x+2y=3

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|