19% of 546 is 103.7 approximately $104 so the answer is 19%
The diagram is y because it is y to that is because ahhh
Use Desmos. It is good.
Here is the graph.
https://www.desmos.com/calculator/wq4kzps9fq
To change the color, you have to click on the line next to the formula for a long time. A window will pop up so you can change the color.
