Answer:
Y-intercept: 35, slope: 5
Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!
tinyurl.com/wpazsebu
1) sample
2. random sample
3. biased sample
4. estimating from a sample
hope it helps
The answer is A because if you do 10*10*10 that would give you 1k and if u multiply that by 2 you get 2k