Answer:
This is a good tip and $18 is 18% of what the meal cost.
Step-by-step explanation:
On average the proper tip is 15% of the cost of your meal cost. In this case you have paid 18% of your meal cost.
Answer:
f(x)=4x^2
Step-by-step explanation:
I'm guessing the third function 4x squared. It curves up with the data points while all the other functions create straight lines.
Step-by-step explanation:
please mark me as brainlest
Answer:
need more to help solve your problem
Step-by-step explanation:
Answer:
k = - 20
Step-by-step explanation: