This question makes no sense
Answer:
Number of rats : Food weight = 1 : 5
Step-by-step explanation:
Number of rats in the group = 9
Weight of food carried away by them = 45 kg
Ratio of the number of rats and food weight = 
= 
= 
= 
Therefore, Number of rats : Food weight = 1 : 5
Answer:
hmmm im not sure ill forward this to someone else.
Step-by-step explanation:
Can u upload more of it so I can’t get ur wrong
I would say...
y = 4/-3 + -3