You would multiply 4 by 72 then u multiply 4 * -6 then after that you would add 15
Solution: We are given:
Predicted Sales by Sameera 
Actual Sales by Sameera 
Now to find the Percent error, we have to use the below formula:



Therefore, the percent error is
Answer: idk how to explain but I learned about tectonic plates and from this picture the boundaries are sliding past each other
Step-by-step explan