Choose which set or sets the following number belongs to. be sure to account for all sets.
v18

What is the solution of the systems of equations? y=2/3x+3 x=-2

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

For which pair of functions is (gof)(a)=|a|-2?