3x>-3
I need help w question

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

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)