I think it’s b because it would make the most sense I believe but I’m really sorry if I’m wrong
Answer:
The two graphs are perpendicular
Step-by-step explanation:
The slope of the first one is the reciprocal of the second. Also I graphed it.
6x=18 (2x+5) x=6x+15. x-15=6x 5x=15 x=3
21.25% because 85/400 = .2125 which is 21.25%