This is what I got. But I am not 100% sure on 24 and 25 since I did them a few months ago I hope I was of help though
he can use the information to put stuff on sale so more people will come and he can make more money
Step-by-step explanation:
Answer:

Step-by-step explanation:
choose 2 points to find slope
(1,1) (-3,-1)

y-y1 = m(x-x1)
y-1 = 1/2( x-1)
y = 1/2x + 1/2
Answer: y=5x-5
Step-by-step explanation:
Answer:
Step-by-step explanation:
1. no sol
2. infi
3.no sol
4. one sol