Abag contains 9 marbles: 4 green 3 are red and 2 are blue what is the probability that the first marble is red and the second one is blue write answer in simplest form.

If the question states that they are not being replaced, then the answer is 1/8

If the question states that they are being replaced, then the answer is 1/9

Step-by-step explanation:

3/9 x 2/8 = 1/8

3/9 x 2/9 = 1/9

180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

the first option is the answer.