Answer:
4. (2, 3)
5. (0, 1)
7. (-1, 2)
Step-by-step explanation:
I hope this helps! Have a nice dayy! :)

First I found the number of adults by multiplying .60 by 700. It was 420. From there all I had to do was subtract it from 700. Revealing the number of children to be 280.
Answer:
Its not A and B and I know that, but can you show the rest so I can see if its C because the rest of the picture isn't there
I know its not division,addition,multiplication,with the process of elimination its reflexive