Answer:
c
Step-by-step explanation:
You divide the pizza in to 12 equal slices
<h2>
Explanation:</h2>
As I understand, the given equation is:

So we need to write this into general form. The general form of the equation of a line is given by:

Where A and B can't be zero at the same time. So subtracting 5y from both sides:

It would be 99%. If you draw the normal distribution curve and plot the mean and standard deviation, it might help you visually.
:)