Answer:
No, 8:2 = 4:1 which is less than 5:1
Step-by-step explanation:
Answer:
D.
Bob should use the mean to make his selling price look like it's the greatest.
Answer:
-6
Step-by-step explanation:
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.