UB needs to need to create a team of 4 players for the competition out of 10 volunteers. How many different teams are possible?

604,800

Step-by-step explanation:

10*9*8*7*6*5*4

1 is not true because 12x does not have a y in it
2 is true
3 is not true because 12x does not have a y and 24y does not have a x
4 is true
5 is not true because 24y does not have an x in it
6 is true
7 is not true because 24y does not have an x in it
8 is true