Respuesta :

s25rkasel

Answer:

I think it is -6y-9

Step-by-step explanation:

You put the like terms together and then add or subtract them till the equation is simplified.

but dont trust me I'm doing this in my head..
-4y+5-2y-4=-6y+1. First, we should open that then write down whole the numbers and alphabets and change plus or minus.