Answer:I think area but if I'm wrong I apologize
A because ur is the closest and in the range order
Answer:
The equation for your graph is Y=2x+1
There is no picture of a receipt to see.
but do the cost of food times 0.15 to find out the tip. then do the cost of the food times 1.0875 to find out how much the total would be. then add the tip to the total.
for part B just take the total of everything (previous answer) and divide it by three.