Answer:
the elevation of the entrance is -21
Step-by-step explanation:
The computation of the elevation of the entrance is shown below;
-15 = -1 + 2 ÷ 3e
e = -21
Hence, the elevation of the entrance is -21
We simply applied the above equation so that we can determine the elevation of the entrance
This doesn't answer it completely but you have to complete the square. I don't know the answer but there are plenty of videos on how to complete the square online. Hope I could help and sorry if I didn't <span />
Answer:

Step-by-step explanation:
In order to find the answer to this question you need to remember that if the denominator and the numerator are the same they equal one or one whole.




As long as the numerator and the denominator are the same they will be equivalent to 2/2 and 3/3.
Hope this helps.
Let the price of the car be represented by = x
Commission rate of Octavio = 6 %
Commission earned on selling a car at $x = $900
So, equation becomes =



Hence, the price of the car is $15000.