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durante el verano, jody gana $ 10 por hora cuidado de niños y $ 15 por hora haciendo trabajo de jardinería. esta semana ella trabajo
34 horas y ganó $ 410. si x representa el número de horas que cuida y yrepresenta la cantidad de horas que trabajó en el jardín, ¿qué
sistema de ecuaciones modela esta situación?

Steve is scuba diving near his home in maui. at one point he is 100 feet below the surface. represent this number with a negative number. if he descends another 5 feet, what negative number will represents his.

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

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