The total of direct and indirect costs incurred in accomplishing work on an activity during a given period.

Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Find the commission on a $590.00 sale if the commission is 15%.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0