How to graph 3x−2y≥43

With #! i’ve tried to figure it out but i can’t.

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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers