The reason why the trails must be in quadrant 2 or 3 is because the coordinates start with a negative number. Quadrant 2= (-,+) and quadrant 3= (-,-)
Answer:
Add all the values up and then divide by 2
Step-by-step explanation:
If it was one year it would be 2200 and you just keep adding 200 for each year.
If C = 7, You would do 7-2 = 5