Is it radius or circumference?
C=$7.00
C stands for the cost, and n would be the amount of hamburgers. Since we are looking to determine the costs of 14 hamburgers we would have to then multiply 0.5 and 14.
14 x 0.5 =7
So your answer is 7 dollars
Step-by-step explanation:

Answer:
D. Zacpszcap. is probably the answer