Answer:69
Step-by-step explanation:
Answer:
It would be the 4th one and the last one I think
Step-by-step explanation:
Answer:
its legit 5
Step-by-step explanation:
Answer:
13800
Step-by-step explanation:
The order of the members is important (because each selected member will receive a different position), thus we then need to use the definition of permutation.
There are 25 members, of which 3 are selected.

Evaluate the definition of a combination:

Answer:
1/y -84
Step-by-step explanation:
7y/12-84
simplify= 1/y-84