Please help on my math I will be happy if you do

Answer:
4n+2=15
Step-by-step explanation:
You have 4 of the value n being added together plus an additional two, the length of which is equal to 15. Repeatedly adding n 4 times is the same as saying multiply n by 4 and then add 2. Therefore, 4n +2 is the best answer.
If I helped, a brainliest would be greatly appreciated!