Two quantities are related, as shown in the table:

x y
2 2
4 5
6 8
8 11

which equation best represents the relationship?
y = 3 over 2 x + 2
y = 3 over 2 x
y = 3 over 2 x − 1
y = 3x + 2

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem