A football team has a net yardage of -32 1/3 yards on a series of plays. The team needs a net yard age of 20 yards to get a first down. How many yards do they have to get on their next play to get a first down. On their next play the team has to get __ yards to get a first down.

Please help me ASAP my assignment is going to expire pretty soon.

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

What is the lcm of 16 and 40 ? 24 and 40 ?

Find the zeros of each function. f(x) = x^2 + 5x - 6