Answer:
7 hours since midnight and 8 lights turned on.
Step-by-step explanation:
(x,y) so 7 is the x and 8 is the y.
Answer:
subtract
Step-by-step explanation:
Answer:
Is A
Step-by-step explanation:
Answer:

Step-by-step explanation:

Hope this helps.
21 I think I'm not sure tho