Answer:
C -1
Step-by-step explanation:
-6
Are you sure that z + 2+ z is correct? x and y do not appear here.
z + 2+ z simplifies to 2z + 2, and so, if z = -4, z + 2+ z has the value
2(-4) + 2, or -6.
The first one is 165,000 I think I don't know though
pic?
