Answer:
d
Step-by-step explanation:
vintage gave her cousin 3 albums when she had 16
so y=16x-3.
I think that the answer is 63 although I could be wrong

Explanation:
Area is pi×r^2 and you times it by the fraction of the circle you have as its not a full circle.
Dear Ajtocute, let's have x=9 Multiply 7 by 9 to get 63. Then, you divide 63 by 7 to get back to 9. You just cancel out the multiplication with division.