Y=25x is proportional. Unit rate is 25
The other 2 aren't because they have a y-intercept and don't cross the orgin
Answer:
it's after 10pm, so will I still get brainliest?
I’d say -1 but you probably need a better answer so I’d say -2.5
Answer:
75 boys
Step-by-step explanation:
= 
4x = 300
x = 75