I can the company sold 3,00 units in 2008, and 5,00 in 2012
Answer:
Complex numbers are numbers that consist of two parts — a real number and an imaginary number.
The equation of a circle is: (x - h)² + (y - k)² = radius² where (h, k) is the center. Now just plug in your given information and simplify.
(x - 2)² + (y - 0)² = 9²
Your equation is:
(x - 2)² + y² = 81