The cost $\displaystyle {C}$ (in dollars) for a company to produce and sell $\displaystyle {x}$ thousand gadgets is given by
$\displaystyle {C}={\frac{{{1}}}{{{10}}}}{x}^{{2}}-{2}{x}+{2000}$

(a) What is the cost if the company sells 0 gadgets?
$
(b) What is the cost if the company sells 9000 gadgets?
$
(c) How many gadgets must the company produce for the cost to be $2030?
gadgets