The possible values (L,W): (1,7),(2,6),(3,5),(5,3),(6,2),(7,1)
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:
a = -7
B= *4
Step-by-step explanation: