D
It can give some balls more chance to be picked, making it unfair
Answer:it ends at 11:00
Step-by-step explanation:8:30+2:30=11:00
The answer is C because 3 and 4 add together to equal 7
7 - 9w = - 29
Subtract 7 from both sides
- 9w = - 36
Divide by - 9 on both sides
w = 4