x^3y^2 + x^2y / 10(y-2x) * 312x - 91 / x+y = ?

The expression is a fraction multiplication. The values for x and y are given as x = -1/9 and y = -9. Substituting these values into the expression would lead to a numerical result. However, without further instructions on how to simplify or evaluate, the expression remains as is.