`g\left(x\right)=6\left(2x+7\right)`
What is the value of `g\left(20\right)?`
To find `g(20)`, we substitute x=20 into the function `g(x)`:
`g(20) = 6(2 * 20 + 7)`
`g(20) = 6(40 + 7)`
`g(20) = 6(47)`
`g(20) = 282`
Therefore, the value of `g(20)` is 282.