I think it could be 13,17, and 15.
If I am wrong then I am sorry
Answer:
7
Step-by-step explanation:
1. Lets Combine Like Terms. The only combineable terms are 8 and 8. So if we combine them they will equal 16. And we will have (2n+2)=16
2. Let's isolate the variable. We can do this by subtracting 2 from both sides. This will come out to 2n+14.
3. Let's further isolate the variable. We can do this by dividing both sides by two, which will finally come out to n=7
For this question, you just divide 2400 by 400 and get how many days it'll take! which, is 6
Answer:yes the answer is B
Step-by-step explanation: