Hmm i think it’s about 21 this doesn’t help at all btw don’t use this i just need some points fam
30 minutes it’s just the numbers of Apple times 2
1) Since order does not matter, 10C5 = 252.
2) I don't think I understand the 2nd question, can you elaborate.
The GCF would simply be 1 because 19 is a prime number. This means that the only factors of 19 are 1 and 19, while the factors of 22 would be 1, 2, 11, and 22. The only factor they share is 1, so their greatest common factor is 1.