Answer:
11 book shelves
Step-by-step explanation:
All you have to do is divide 69/9 =10.66
round up and get 11 book shelves
Your answer should be 16!
(6,9)
3(2,3)
= (6,9)
Hope this helps plz hit the crown :D
Answer: The slope of -1/2x is 1/2