At a benefit​ concert, 15 bands have volunteered to perform but there is only enough time for 5 of the bands to play. How many lineups are​ possible? ___ lineups
(Simplify your answer. Type an integer or a fraction.)

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x