Answer:
Step-by-step explanation: y=180
A binomial squared is written like

So, we have 
So, we want to complete the square 
We can add and subtract 9 to write

If i understood it right when you estimate the quotient it help you have an idea
Answer:
12 to 8, 6 to 4
Step-by-step explanation:
Answer:
The answer is C, 220 units.