Step-by-step explanation:
Add all the books then find the average
Answer:
Please see below :)
Step-by-step explanation:
The slope is just what's in front of the x!
So:
1.) slope = -1/4
2.) slope = undefined
3.) slope = -9
4.) slope = 9/2
Hope this helps!
Answer:

Step-by-step explanation:
the answer is C.12.1 units