The cost of meal = 
The tip to the waiter =
%
Discount =
%
Cost = 
Cost = 
Cost = $
0
The fraction is 36/42.
36 + 42 = 78
36/42 = 6/7
Answer:
D
Step-by-step explanation:
The only option with coordinates within the triangle is D.
Coordinates included within the triangle. (-1, 0), (-1, -2), and <em>(-1, -1) </em>
(-1, -1) is the only one listed in the given options.