Abag contains 2 red marbles, 3 green marbles, and 4 blue marbles. if we choose a marble, then another marble without putting the first one back in the bag, what is the probability that the first marble will be green and the second will be red?

180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

nlgqer

step-by-step

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

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