GUYS PLEASE HELP

I WILL GIVE BRAINLIEST!

The question is attached below

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

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

What expression is equivalent to (84+16)