Add five to each side, then divide each side by 2. you will get 6.5 in the end
A binomial squared is written like

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

Answer:
+2633 ft
Step-by-step explanation:
The city is above sea level meaning it is a positive number.
<span>You can check all the rates on the number line by finding the quotient between the top rate and the bottom rate given and make sure that all of your quotients are equal to the given rate. </span>