Here is you're answer:
In order to solve this equation you must first solve the equation then make a model.
Draw three circles then divide 15 between the 3 circles to equal 5.
Therefore you're answer is "5."
Hope this helps!
Selection B is the best choice.
_____
Ms Levy paid for 1 hotel room at ~ $200, and 2 tickets at ~ $100 each.
The answer is A
Have to add characters to get to 20
Domain: (-infinity, infinity)
Range: (-infinity, infinity)
Asymptote: none