Which expressions are equivalent to -5x - 15 + 25x - 30? Choose ALL that apply.

-5(-4x + 9)
−5(x – 3 + 5x – 6)
−5(x - 5x + 9)
-5(6x - 9)
-5(x + 3 - 5x - 6)
-5(x + 3 - 5x + 6)​