I'm gonna say A. It makes the most sense to me.
It will take 12 people to finish the turkey
Answer:
Sarah is incorrect.
Step-by-step explanation:
By plugging 10 in as 'x' to the equation, we get y=21+(2*10). 2 x 10 is 20, and 20 + 21 is <em>not</em> 42 - it's 41. So, Sarah is incorrect.
The answer is C. Once you add the like terms x^2 and 4x^2 you get your answer.