Which of the following quadratic equations cannot be factored? A. x²+3x+2=0 C. x²+3x-18=0
B. x²-4x+4=0 D. x²+2x-1=0

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

Point a is at 12, and point d is at 56. point c is midway between a and d, and point b is midway between a and c. which of these is the coordinate of b?

At saturday nights football game there were 18 less fans than half the fans at friday nights game.there were "x" fans at friday's game.write an expression to represent the number of fans at saturday's game. *** urgent***