Question

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

Answer 1

-2.5z + 5y -8

Explanation:

-6z+ (-5.5) +3.5z + 5y - 2.5

[-6z +3.5z] + 5y + [-2.5+ (-5.5)] Combine like terms.

[-2.5z] + 5y + (-8)]

-2.5z + 5y -8