math help...................................
![math help class=](https://us-static.z-dn.net/files/df3/b16f86ce866a33c6e6751504b19cafef.png)
Step-by-step explanation:
f(x) = 3^x + 10x
g(x) = 5x - 3
(f + g) (x) = (3^x+10x) + (5x - 3)
= 3^x + 15 - 3
Therefore, the answer is C
Answer:
C. 3^x + 15x - 3
Step-by-step explanation:
(f+g)(x) ➡ f(x) + g(x)
3^x + 10x + 5x -3 = 3^x + 15x - 3