Which graph represents the solution set for the system 2x+5y<9and 3x+5y<9

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.