ilorty

Or, you could check out a unit circle :)

You can divide up the pool into two rectangles to calculate the volume. So, you should do: 12*5*14.5+4*7*5.

(remember,order of operations!)

:)

Can you format your Latex correctly? I am having trouble understanding. 
 

Sorry, but I don't see a diagram. Could you please include it?

:)

@lokiisnotdead, sorry for not seeing your post earlier, as I had to go to sleep. 

My way of doing it was similar to Melody's, so I will let her take the spotlight 

:)

Try to find the prime factorization of 792. Then, use the prime factors, and see what restrictions the number puts.

Find out how many cubes have paint, and subtract that from 125.

:)

Using the first equation, we see that x=10-y. 

Plug that in for x in the second equation, and solve!

:)