2. Which of the following representation of a set that well-defin description of the elements and it is enclosed in curly braces?

Hannah works at the mall selling book bags. she sold 35 book bags in 5 hours. how many book bags did she sell per hour?

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?

Write the point slope form of the equation of the line passing through the points (-5, 6) and (0.1).