Determine the Real Solutions to the System of Nonlinear Equations $$\begin{array} { l } y = x ^ { 2 } - 14 x + 49 \\x + y = 19\end{array}$$

Multiple Choice

Determine the real solutions to the system of nonlinear equations.
- $$\begin{array} { l } y = x ^ { 2 } - 14 x + 49 \\x + y = 19\end{array}$$
$x + y = 19$

A) $( 7,12 )$
B) $( 3,16 ) , ( 10,9 )$
C) $( - 3,22 ) , ( - 10,29 )$
D) $( 3,22 ) , ( 10,9 )$