Answer:
C
Step-by-step explanation:
Use a quadratic equation regression calculator.
Plugging in all the points, the equation should come somewhere close to

Which is answer choice C.
(a+b)^7= a^7+ 7a^7b+ 21 a^6b²+ 35a^5b³+ 35 a⁴b⁴+ 21 a³b^5 + 7a²b^6 + b^7
There are 16 ounces in a pound, so you would multiply 16 and 3 to get your answer.
John's statement is false because the meal would cost around $12 (specifically $11.47)