Ignore tht pascal triangle its way too inefficient
Formula nCr = n! /r! (n-r)!
So 6C3= 6!/3!(6-3)!=20
If she buys 20 pairs of socks and they are $3 each your answer would be $60!!!
Answer:
My answer what I came up with is B And B
Answer:
Step-by-step explanation:
Since 30 and 45 can both be divided by 5, just divided them and is 6:9 and 6 and 9 can be both divided by 3,so the final answer should be 2ml:3ml
