<h3>
Answer:</h3>

<h3>
Explanation:</h3>
Change
so that is has a common denominator. 
Make an equation. 
Add. 
Add. 
Divide both sides by 2. 
Convert to a mixed number. 
Answer:
the value is of z is 5...for the given shape
The answer is 10 because there is 8 ounces in both a glass and cup