Can someone help me with the slope pls thanks

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?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out