Question

A high school debate team of 4 is to be chosen from a class of 35. how many possible ways can the team be formed?

Answer 1

Imagine there are 4 sits for fill for the debate team 
we can fill the first sit in 35 different ways, second sit we only have 34 choices , third sit 33 and last sit 32 ways to possible fill it. 
35·34·33·32=1,256,640 possible ways the team could be form