20) 11. The system of linear equations below has how many solutions? 3x +y = 2
6z12g = 4
Plz help me

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?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

Select all the statements that apply to this figure