Answer:
D
Step-by-step explanation:
no reason for the question to include his age
Answer:
$65.33
Step-by-step explanation:
Answer: B, $78
Step-by-step explanation:
If the tip is 20% of the dinner cost, then we have to first find what is 20% of 65.
20% x 65 = 13. So the tip for the dinner is 13 dollars.
Now we have to add it to the original dinner cost.
65 + 13 = 78.
Therefore, the total cost of their meal is 78 dollars. So the answer is B, $78!
Answer:
#9 slope is -2, y int is 3
#10 slope is 3/4, y int is 0