To set the equation,we can first find how much price would be raised within a year:
=500×(1+7%)
=500×1.07
As the years go by the increase would accumulate,and the equation would be:

Hope it helps!
Answer:
the perimeter is 18
Step-by-step explanation:
Can u add the dot plot? Then I can help you! :D
What do you mean? I don't think it's enough information