The answer is 21/40 i hope this help
Answer:
2 1/4
Step-by-step explanation:
Answer:
answer is (14x+6) hope it helps
Answer: 220
Step-by-step explanation:
When we wanto to create a group of K elements for a set of N elements (where the order of the K elements does not matter, so we do not considerate the permutations of the K elements), the number of possible combinations is:

Here N = 12 and K = 3

So there are 220 possible combinations