Answer:
8 spaces
Step-by-step explanation:
8 spaces to the left of the x axis
Answer:
1/4
Step-by-step explanation:

The answer is 16, you just have to simply the whole problem
The common difference is the constant that you get when you get the difference between any term and the one preceding it. In this case:
(3--4)=(10-3)=(17-10)=d=7