Question

Function g is defned by g(x) = 3(x + 8). what is the value of g(12)?

Answer 1

So for this, replace the x variable with 12 to solve:

$g(12)=3(12+8)\\ g(12)=3(20)\\ g(12)=60$

Answer 2

g(12)=3(12+8)
g(12)=3(20)
g(12)=60