The answer is A.
y is the total cost, than you would need to multiply x, the number additional number of square feet, which is 3.5x. you would then add 95 dollars to the equation to represent the initial fee. So the equation would look like Y=3.5x+95.
- beanz
The USA has 250,000 rivers
ANSWER

EXPLANATION
This is a Circle Theorem .
The angle created by an arc at the center of a circle is twice the angle created at the circumference by the same arc.
This implies that

In other words;





-6and 1 over 3 because of simplification
We Should First Change This Into An Equation.
3j = j+18
We Meed To Combine Like Terms.
-j from both sides.
2j = 18
Divide.
J = 18/2
18/2 = 9
J = 9..