Simplify the expression 45-23+16

Z4=289 there should be 4 answers total 2 whole numbers and either 2square root or imaginary number answers

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

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.