Answer:
when you have something like f(x)=... that means
f means function
and every time you see an x or the variable in the parenthesis you plug in for that so it's f(x) =3x+1 then f(2)= 3x+1 every time you see x you plug in 2
n + 14
I don't know if it's correct but i'm trying to help :)
62390
Step-by-step explanation:
you have to round up if it's 5 or more and round down if it's less.
