What is the Area of this face?

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

I'm confused on this could anyone me and show me what i need to do to solve it.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2