4 movie tickets cost 20.00 how many do 7 movie tickets cost?

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

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*