Mathematics Homework Help
Mathematics Homework Help. There are 20 people who work together. Four of these people are selected to go t
There are 20 people who work together. Four of these people are selected to go to the same conference together. How many such selections are possible?
"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!"
![](https://courseworkgeeks.com/wp-content/uploads/2018/08/order_now-1.png)