What is the periods so i can answer the question
Yes, by definition a statistical question is answered by collecting data and where there will be variability in that data.
4z-z+z-2z
=4x-1z+1z-2z
=(4-1+1-2)z
=2z
The simplified expression is 2z.
This is the answer for your question
Answer:
-3
Step-by-step explanation:
The top left box on the x axis is negitive 3
