Respuesta :
					                   You want to combine your like terms. So you will combine both h terms. 
12.6h - 1.5h = 11.1h
There is not anythings to combine with the k term, so you just leave it as is.
Your answer would be:
11.1h + 4.5k
					                
					                
					             12.6h - 1.5h = 11.1h
There is not anythings to combine with the k term, so you just leave it as is.
Your answer would be:
11.1h + 4.5k