document.write( "Question 562808: Sergio is buying 3 different bagels. The bakery offers 7 types of bagels. How many different combinations of 3 bagels could Sergio buy? \n" ); document.write( "
Algebra.Com's Answer #364702 by issacodegard(60)![]() ![]() You can put this solution on YOUR website! Hi, this is the same as finding the number of subsets of size 3 taken from a set of size 7, since we assume bagels types can't repeat and order of bagel types doesn't matter. So, there are '7 choose 3' many combinations, or \n" ); document.write( " |