How do you factor 9x^2+6x+1

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.