What is da answer?Brainlest to the best answer

Answer:
g(-6)=-13
Step-by-step explanation:
[tex]g(x)=3x+5\\\\x=-6\\\\g(-6)=3(-6)+5\\\\g(-6)=-18+5\\\\g(-6)=-13[/tex]
when the problem says find g(120) and they give you g(x) you just have to put instead of x put 120
so in this case instead of x we put - 6