Find the number of different selections of 4 letters from the 9 letters of the word HAPPINESS which contain no P's and either one or two S's.
2 answers
Okay, go ahead and make a list of all that you can think of. I will be happy to go over it with you!! 😁😁
Find the number of different selections of 4 letters from the 9 letters of the word HAPPINESS which contain no Ps and either one or two Ss