Y=2x-1 4x+3y=27 what is the value of x

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity