Answer:
[tex]F(5)+G(6)=163[/tex]
Step-by-step explanation:
We were given that:
[tex]F(x)=x^3+5x[/tex] and [tex]G(x)=2x+1[/tex]
When x=5
[tex]F(5)=5^3+5*5[/tex]
[tex]F(5)=125+25=150[/tex]
When x=6
[tex]G(6)=2*6+1[/tex]
[tex]G(6)=12+1=13[/tex]
This implies that:
[tex]F(5)+G(6)=150+13=163[/tex]