Find the Function $P ( x ) = 2 x + 5$

Multiple Choice

Find the function.
-If $P ( x ) = 2 x + 5$ and $Q ( x ) = - 3 x ^ { 2 } + 7 x + 5$ , find $P ( x ) + Q ( x )$

A) $- 3 x ^ { 2 } + 9 x - 10$
B) $- 3 x ^ { 2 } + 9 x + 10$
C) $- 3 x ^ { 2 } - 9 x + 10$
D) $3 x ^ { 2 } + 9 x + 10$