Layla drew a quadrilateral with 4 right angles and 2 pairs of opposite sides sides that are parallel. what quadrilateral best describes her drawing?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.