Factor by grouping
Vy-27v+9v^2-3y

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0