fsugg9168
18.04.2020 •
Mathematics
A bag 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?
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Ответ:
9
Step-by-step explanation:
2w+2L=42
2(12)+2L=42
24+2L=42
-24 on both sides
2L=18
divide by two
L=9