You did not complete your question but I think this is what you are looking for. View the image.
Answer:
Can you add a picture to your question?
Step-by-step explanation:
I made this graph for you- the red is the 80%, and the green is the leftover 20%.
Answer:
sorry this is for the points
Here are a few rules you need to know for this equation:
- Multiplying exponents of the same base:

- Dividing exponents of the same base:

- Turning a negative exponent to a positive one:

So this is our algebraic expression: 
Firstly, multiply 3^-4 and 3^2: 
Next, divide:

Next, turn the negative exponent into a positive one: 
<u>Your final answer is 3/2, or 1.5.</u>