1. if x =-3 calculate the value of 2x squared +x
2. solve 3x-3=x+5
3. solve 5x+4=3

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

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 nonpermissible replacement for binthis expression.b2/5b +5