What is the common denomination for 3/10 and 9/8

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

Solve the equation by completing the square. x^2+2x=17

What is the factor form of x^2-9x+14