Its A because the ratio from females to males ls 5:3
1. There are 10 ducks in total, 5 in each pool.
2. For each pool, the probability of picking a certain numbered duck—for instance, #3—is 20%.
3. Because the pools are separate with, picking one duck from one pool does not affect the chance of picking a certain duck from the other pool.
4. Therefore, the probability that a contestant wins the game is 20%.
Good luck!
X-2+(2x+7/2x^2+5) refer to the screenshot for steps
That should be right, because the absolute value of -9 would be 9, but the negative sign in front makes it -9.