Describe how you would simplify the given
expression.
-3
20xy
5x y
x = 0, y = 0

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.