Respuesta :
Answer:
The answer is option D.
Step-by-step explanation:
You have to add up both functions :
g(a) + h(a) = (g+h)(a)
(g+h)(a) = 3a + 4a + 1
(g+h)(a) = 7a + 1
Answer:
7a+1
Step-by-step explanation:
Since g(a)=3a and h(a)=4a+1 for (g+h)(a) you would do
first (3a)+(4+1)
second do like terms
7a +1
thers you got your anwer