For all the other viewers of this question, the change was -403 feet or you could say 403 feet i guess but the answer is -403 feet
19) 15 <= 9 + 3x
15) x = 23,24,25
17) x <= 115
9) Second line
11) g > 20, don't fill in dot, any number greater than 20
1) -3 + h<= 3.4
3) No, x > -2
5) x > 14, don't fill in dot, any number greater than 14
7) k<=20, fill in dot, 20 or any larger number
(took me while to type this out lol cause on mobile)
(1. -2) (2. 0) (3. 6) (4. 3)