1. there are 4 red, 2 blue and 5 green marbles in a bag. pick 2 marbles from the bag. do not return the marbles after they have been drawn. probability of: (first marble is red and the second marble is red)

step-by-step explanation:

if you want to separate 54 into 6 individual tiers then you need to divide if you want to separate 54 into 6 individual tiers then you need to divide 6 and 54.

if you divide 9 by 6 you will get 54.

- hope i .

i think the answer is b