Find the value of "k", given that one solution of the equation x2-kx+21=0 is 3

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form.

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2