Francis bought 2 video games for $29.95 each and 1 DVD for $9.95. If the sales tax is 8%, what is the total cost of Francis's purchases? O $40.70
O $43.09
O $70.65
O $75.44

Need solving this second acceleration problem.

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

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.