Let $f ( x ) = 5 x - 5 \text { and } g ( x ) = - 2 x + 9$

Multiple Choice

Let $f ( x ) = 5 x - 5 \text { and } g ( x ) = - 2 x + 9$ . Find: $( f - g ) ( 3 )$ .

A) 13
B) 7
C) 20
D) 30