There are 12 paintings at an art show three of them are chosen randomly to display in the gallery window

asked Apr 23, 2020 120k views

4 votes

6.9k points

Please log in or register to add a comment.

1 vote

Answer:

220

Explanation:

A P E X

Richard Tuin answered Apr 23, 2020

7.3k points

1 vote

Answer:

It should be 220 opinion

In my step-by-step explanation:

nCr = (r + n -1)! divided by r! x (n - 1) !

Safiyyah answered Apr 29, 2020

7.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

10.9m answers