Direction:Find the sum of the given polynominals.Use either horizontal or vertical method.Write your answer in standard form.Use separate sheet of paper for your solutions

_______1.(-6× -3) + (3× - 9)
_______2.(3×* + 5× - 9) + (-3× + 4)
_______3.(2×* -3y) - (3×* - 5y)
_______4.(a* - 6a + 7) - (5a* -5a -2)
_______5.Find the sum of 5x - 9 and 6× +4
_______6.Find the difference when -3× - 2 is subtracted from 4× -5​