A. 8 books on each shelf
B. 4 shelves for mystery, 7 shelves for biography
2/4= 10/20
1 4/10=14/10 14/10=28/20
10/20×28/20=7/10
I hope this helped!!!:)
<span>(u-9)6
= 6u - 54 ...expanded by using distributive property
hope that helps</span>
Answer:
The slope is undefined.
Step-by-step explanation:
A slope of zero would be a horizontal line, this is a vertical line, which would mean it's undefined.