Respuesta :

Answer:

B

Step-by-step explanation:

YOU JUST ADD THE 2 FUNCTIONS TOGETHER THEN COMBINE LIKE TERMS

Answer:

B

Step-by-step explanation:

note that (f + g)(x) = f(x) + g(x)

= [tex]3^{x}[/tex] + 10x + 5x - 3 ← collect like terms

= [tex]3^{x}[/tex] + 15x - 3 → B