Answer:
question 3 would be C. and question 4 would be A.
Step-by-step explanation:
Before Brian starts messing with them, there are 24 balls in the bag.
9 of them are white.
-- The probability that Brian draws a white ball from the bag is (9/24) .
If he has already drawn one white ball and put it aside, then there are
23 balls left in the bag, and 8 of them are white.
-- The probability that Brian draws a white ball from the bag this time
is (8/23) .
So the probability of white balls on both draws is
(9/24) x (8/23) =
(72/552) =
3 / 23 = about <em>13% </em>(rounded)
81x - 126x ÷ 3x + 1
45x / 3x + 1
15x / x + 1
Correct me if I'm wrong, but I think it's 4x3=12, so divide 12 by 6 to get 2 pages.
Step-by-step explanation:
y for the last one i dunno about the other 2 cause i cant see there drop down menus