Which one!?!?
Help please

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

How many $20 bills do you need to have to make $280

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2