The answer to this question is D 7
Answer: 12 apples would cost $2.28
Make x the subject means you need to solve for x
y = ax^2 solve for x
divide both side by a
y/a = ax^2/a
simplify
y/a = x^2
so
x = square root (y/a)
Answer:
General comparisons based around median? It's a vague question. Can you expound?