Jordan traveled 6/7 of an estimated 1,800-mile trip. how many miles remain in her trip:

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)