Answer:
The equation representing the value of <em>n</em> is,
.
Step-by-step explanation:
The formula to compute the sum of the degrees, S, of the interior angles of a polygon is:

Compute the equation of <em>n</em> as follows:



Thus, the equation representing the value of <em>n</em> is,
.
<span>seiscientos ochenta mil y diez</span>
Okay first you would ask yourself
What plus ten will give you fifteen?
And it would be five
Then multiply five by the three
And you’d get 15
So it would be
X=15
( 15/3 + 10 =15)
15 girls 12 boys 5x3=15 and 4x3=12 so 15 girls 12 boys
The answer is : -21 i hope it helps :D