contestada

Which expressions are equivalent to -6z+ (-5.5) +3.5z + 5y - 2.5?
Select all that apply.
O-8 + 5y + 2.5z
-2.5z + 5y - 8
-8 + 5y + (-2.5z)
2.5y + (-2.5z) – 5.5
5y-8-2.5z