Question

A teacher gives her class 20 study questions, from which she will select 8 to be on the final exam. How many ways can she select the questions?

Answer 1

80

Answer 2

how did you get 80? o,0 @samm2121

Answer 3

theres 20 study questions and she will select 8 you just times them sorry wrong answer its actually 160

Answer 4

can you elaborate? because i don't think that's the right answer

Answer 5

the answer is 160

Answer 6

cuz you would take the combination of this
there are 20 questions and 8 are chosen unordered so it would be