-3x-8y=20
-5x+y=19
substitute

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm