Could you post a picture with the graphs in it? Kinda hard to answer your question without the answer choices :)
Answer:
21
Step-by-step explanation:
First, we would find 30% of 30, which would be 9. Then we would subtract 9 from 30 because we are decreasing it by 30%. That means the answer is 30-9, which is 21.
A. $7/1 lb
The first intersection is at (7,1)