The range of a function of y=2/3x+4 is {3,5,17/3,23/3} identify the domain

Which statement best describes the polynomial

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

Factor the expression using the gcf. the expression 21m−49n factored using the gcf