x and y are angles on a line l forming linear pairs . if twice of x is 30 degree less than y . Find x and y .

Solve the x in the equation x^2+14x+17=-96

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip