1/9+-5/9=
simplest form
24 points

-1/9+-5/9=

When you are adding a negative number, the operation turns into subtraction:

-1/9-5/9=

Really, it's just subtraction. The simplest form is -2/3, which is equal to -0.66667.

I hope this helps :)

what is the question here

step-by-step explanation:

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation