The dance would /cost/ the school 50 dollars, making the profit -50. The dance tickets make 300, and the DJ takes away 250, making a 50 profit. However, the decorations cost 100, taking away that from 50, making -50.
Answer: First one is B second one just make it
Step-by-step explanation:
A because I searched it up lol
Relations are not just functions but they are also non functions