Which of the following equations is non-linear? a x + 12 = -8x + 10 - 2y b x = 8x + 19 - 10y c 2x + 6y = 14y - 19x2 + 12 d 2x + 13y + 14x - 7 = 16y - 3

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?

Through non-collinear points there is exactly one plane.

If a is a nonzero real number then the reciprocal of a is