someone please answer this, ill give you brainliest and your getting 100 points.

Answer:
Please refer to attachment
Step-by-step explanation:
Hello!
We know that if the number of ounces is between 0 and 8, we are paying $0.5 per ounce. We can make this statement:
That goes at the top of the piecewise function.
We also know if the number of ounces is greater than 8 and between 12, we are only paying $4. We can make this statement:
Now that we have both of our conditional statements, we can input them into the piecewise function:
-Chetan K