80=-8a
We are trying to solve for a. So we need to get a alone. To do that we have to divide each side by -8.
80/-8= -8a/-8
Once you have solved each side you will get the following.
-10=a
Answer: That is a function!
Step-by-step explanation:
60% if there are only 10 white and black balls
The answer to your problem is 20%