Respuesta :
					                   Q: A woman stands on a mountain at 8,000 feet above sea level. A man stands in a valley at 400 feet below sea level. What equation shows the difference in their elevations? 
A: 8,000 - 400 = -8,000 - 400 = 8,000 + (-400) = 8,000 - (-400) =
					                
					             A: 8,000 - 400 = -8,000 - 400 = 8,000 + (-400) = 8,000 - (-400) =
 
					                  