What is the solution to the following system?
x+y+z=6
x-y+z=8
x+y-z=0

a 3, –1, 4) d(4, 1, 3)
b (4, –1, 3)
c (3, 1, 4)

The solution set for 5v2 – 125 = 0 is

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Explain why the factor 1.5 is broke. into two numbers in the model.