PLEASE HELP A model of the F/A - 18 Hornet is 16 inches long. If the actual length of the jet is 56 feet, what scale was used for the model?

What are “like terms”? why can we only add like terms?

Math it's appreciated. (picture provided)

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