2. find the sum of the arithmetic series if
a = -94, a26 = -69, and n = 26

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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