The table shows the amount of money in your bank account over a period of 55 weeks. you plan to keep saving at the same rate until you have $800 in the account. which equation could you use to find the number of weeks, nn, it would take to reach your goal?

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?