A problem states: "There are 5 more girls than boys at the party. There are 27 children at th
party in all. How many boys are there at the party?"
Let b represent the number of boys.
Which expression represents the number of girls?

b+ 5
5-b
b.5
b-5

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

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