someone help me please
![someone help me please class=](https://us-static.z-dn.net/files/d13/afd15bd92c497355eb45885e38de95a0.png)
Answer:
10x
Step-by-step explanation:
you substitue f(x) with 5 and g(x) with 2x
then you multiply them both 5*2x
and you get 10x