Answer:
![n-7](https://tex.z-dn.net/?f=n-7)
Step-by-step explanation:
If the expression is 'seven less than n', we are subtracting 'seven' from 'n'.
Answer:
the 2nd one is the answer :)
Answer:
three months-three years
Step-by-step explanation:
Answer:
i would know if this was more detailed
Step-by-step explanation: