Answer:
thx lol
Step-by-step explanation:
X2+5x+y2-y=-2
X2+2*5x2+(5/2)^2-(5/2)^2+y2-2*y/2+(1/2)^2-(1/2)^2=-2
(x+5/2)^2+(y-1/2)^2-13/2=-2
(x+5/2)^2+(y-1/2)^2=9/2
So centre =(-5/2,1/2)
Radius=(9/2)^(1/2)
just download MATH PAPA app, it will help you solve any hard mathematical problems, I see that your answers are there.
Step-by-step explanation:

Let the 2016 revenue = x
Let the 2017 revenue = y
36/25 * 100 = the percent relationship
% relationship = 144%
y = 144% x
Answer 144% <<<<