Which set of numbers is in the solution set for this inequality? 3x > 15
A)
13.4.5.6)
B)
[4, 5, 6, 7)
(5,6,7,8)
D)
16,7,8,9)

Pls help fast!!

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

Which function has the domain x> -11

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?