HELP ME THIS TEST IS FORTY PERCENT OF MY MATH GRADE

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

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Which two undefined geometric terms always describe figures with no beginning or end?