This is a quadratic equation because it has degree 2.
As known as a parabola
C is the answer. The height of a cylinder is the perpendicular distance between the bases.
<span>15% = 15/100 = 0.15
total bill = С + 0.15С
= 1.15C</span>
Look at it it’s 24 30 18 12 and seee how it is for the connect with cray