PLS HELP ILL GIVE BRAINLIEST​

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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?

Which graph represents the given linear function 4x+2y=3