The answer would be 17n+6.
What is asked is the average salary for high school teacher throughout the country. Naturally, the salary data will be in a range and that range will be significant. The data that will be calculated will be the median of the salary and not the mean.<span />
Answer:
A quadratic equation ....[1] where, a, b and c are coefficient.
Then the solution is given by:
....[2]
As per the statement:
Given the equation:
⇒
On comparing with [1] we have;
a =1, b = 1 and c = -5
Then substitute these in [2] we have;
Therefore, the values of x are:
,