13. If the m25 = 135° and m28 = (5n+5)°; then, what equation will solve for n?

To determine the equation that will solve for n, we can use the fact that the sum of the measures of the angles in a triangle is always 180 degrees.

Therefore, the equation is as follows:

m25 + m28 + m(n) = 180

Substituting the given values:

135 + (5n + 5) + m(n) = 180

Simplifying the equation:

140 + 5n + m(n) = 180

Since the measure of angle n is not given, we can write it as m(n).

This is the equation that will solve for n:

5n + m(n) = 40