Felipe plans to attend college and he starts saving $300 per month to pay for it. he will need $24,600 to pay the first year cost. his aunt gave him a special gift of $3000 to use towards the cost. how many years will it take for felipe to save enough money for the first year cost?

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Write a story that matches with the expression 42x-5 pls hurry

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