Finding the odds against a four of a kind, three of a kind and a straight please

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

15 points what is the end behavior of this graph? & what is the asymptote of this graph?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?