Joanna is a Master Sergeant in the U.S. Air Force. In June of 2019, her duty station changed from Offutt Air Force Base in Nebraska to Lackland Air Force Base in Texas. She drove 918 miles and spent $1,300 to move her household items. Joanna also incurred costs of $880 when she sold her home in her former city. Included on her Form W-2, in box 12, is code P for $1,484. Joanna's moving expenses adjustment is _______.