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to buy a new video game, rashad decides to save money from the weekly allowance he receives for doing chores on his family’s horse farm. in the first week, rashad saves $1 and decides that each week he will save $2 more than he did the previous week.

how much money will rashad have saved at the end of the eighth week?

Ineed with number 17 i don’t get it at alll

What is the solution of sqrt x+2-15=-3

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