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?

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