Question #8 Select the expression equivalent to (5x + 10)+(-7x + 4) O 12x + 14 O 15x - 3x -2x + 14 Not Possible

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

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Which expression is not a polynomial?