Which of the following is not a term in the expression ​

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 system of equations. y= 2x y= x^2 - 15

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x