Answer:
x
-- = y
25
Step-by-step explanation:
Because it is 25% off, x is divided by 25 to get the price.
For example if x was 100, divide it by 25 you get 75, which is y.
<span>books to bookmarks
books : bookmarks
10 : 1
10 * 3 : 1 * 3
30 : 3
3 bookmarks
Since the book store sold 30 books they also sold 3 bookmarks.
Answer: 3 bookmarks</span>
All you need to do is divide both sides by -7. Once you divide -56 by -7, you get 8. So k=8.
Answer:
-8
Step-by-step explanation:
remove parentheses and change the sign
-15+7
=-8