A cell phone company charges $89.99 for a new phone and then $19.99 per month. Write a function to represent this situation. Please help me

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

Sorry guys but as you have a small brain

Me. i can't figure out this question. give an explanation too. .