![6.2](http://s1.studyres.com/store/data/012513285_1-e580fa21be8ad1d505520effdb58e42f-300x300.png)
rational number - Groupfusion.net
... cream. A dish with two scoops can have any two flavors, including the same flavor twice. How many different double-scoop combinations are possible? 21 ...
... cream. A dish with two scoops can have any two flavors, including the same flavor twice. How many different double-scoop combinations are possible? 21 ...