Help please I need the answer

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

Which value of c would make he following expression completely factored? 8x+cy

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2