3 right and up 13 AKA 3/13
Answer:20%
Step-by-step explanation:216-180=36. 36/180=.20
Answer: 
<u>Switch operations</u>
Before: 
After: 
Before you switch operation you remove the subtraction sign where -(16) is.
Answer:
The first option in the first picture
Step-by-step explanation:
Good luck with summer school bud :)
Are you missing something?
2xy=7
5xy=9
does not have a solution.
If you mean
2x+y=7
5x+y=9
please say so.