The answer to this is C. 72
Answer:
multiply the cost by 0.18 to get the tip amount or multiply the cost by 1.18 to get the total including tip.
Step-by-step explanation:
Answer:
Step-by-step explanation:
In this question, we have to find the slope with the given coordinates.
To find our slope, we would use the slope formula: 
Plug in your coordinates and solve:

Simplify the fraction:

The slope would be 
Answer:
B or the third option you put.
Step-by-step explanation:
Answer:
-4
Step-by-step explanation:
Go to x value of -5 and go down until you touch line.