Answer:
13
Explanation:
so you start with the equation 3n+1
since you know n=4 then u put it in place of n making the equation 3*4+1
then you multiply and it's 12+1 which equals 13
since n is 4 substitute it where there's n in the equation
3(4)+1
12+1
I hope this helps
1.6m questions
2.0m answers