0.3y-0.3=0.4-0.4y
A=7
B=-1
C=-7
D=1

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

What is the value of y? round to the nearest tenth

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