Answer:
D.
Step-by-step explanation:
First try to eliminate answers.
You have to work between 30 and 40 hours to get 1565.
It's not A or B.
Now, you can see that the choices are 31, and 35
1565 is only 15 more than 1550.
It's 31.
Answer:
C (X,Y)->(X-4,×-5) I would say bro
The answer should be C :) in order for there to be a function, first rule is the x number cannot repeat
