She buys 24 dvds in 12 weeks.
Answer:
2/10 on the first draw and 1/9 on the second draw
Step-by-step explanation:
In the first draw, 2 marbles are yellow out of 10, but on the second draw, you don't replace a yellow marble leaving 1 yellow marble out of 9 total marbles in the bag.
The factored form would be (3x-9)(x-1)
The picture should help a bit
Answer:
5/9 is the likelihood of 2 greens in a row or 55%