Answer:
I suggest you use Socratic, it solves questions like this.
Step-by-step explanation:
Answer:
$6.25
Step-by-step explanation:
Each apple is 2.25
Answer:
C. 
Step-by-step explanation:
The polynomial form that reveals most quickly the zeroes is the form of a product of binomials. That is:

Where
is the product function and
is the i-th root of the polynomial.
Hence,
resembles a form that is close to the form described above. The right option is C.