Counting techniques on the Math GED

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Table of Contents:
00:18 - Question 1
01:27 - Question 2
02:23 - Question 3
03:47 - Question 4

[@amberwilson4620]

OH MY GOD!!!!! I am DUMBFOUNDED by how EASY this is. I owe you my entire life for this explanation.

[@ValeriaGalindo]

thank you for this explanation, for some reason I had difficulty with these kind of problems.

[@boy1nblu312]

I think the last problem is wrong. Because the question asks how many different combinations, so it must be = 10 C 5 which is 252

[@Chris-ln1fd]

Agreed