2n+5...a couple is two people so you need to multiply the number of couples, n, by 2 to get the total number of dancers. Then add the total number of organizers.
Answer: It might be a no answer. I don't know which one. I'm so sorry if I'm wrong.
I think the answer is C 1 2/3
Answer:
(-3,-4)
If you have a chart with the coordinates in it, it will be in the middle of alike coordinates.
i think it 54 on the other side
