Solve for the value of n.
(9n-8)
(6n-7)

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?