Answer :
Manny's burrito stand lets customers choose 4 ingredients from the list below to add their burritos:
Onions Cilantro Jalapeño Beans
Cheese Crema Salsa Hot sauce
How many groups of 4 different ingredients can go on a burrito?
Find out the combination 8C4
[tex]8C4=\frac{8!}{4!(8-4)!}=70[/tex]