Answer:
-17
Explanation:
To do this question, first, add the negatives together.
A negative plus a negative is negative, so get rid of the negative signs for right now and add 16 and 9.
16+9=25
Now add a negative sign.
-25
Now, write the equation like this.
8+-25
This equation also means:
8-25
A simple way to do this is to do 25-8, and add a negative side to the answer.
17-
-17