Answer:
b
Step-by-step explanation:
I mean I believe its b it looks like theres three
11 teams because

where we find x to be 11.
Answer:
13. is a solution of the equation. 14. and 15. are both inequalities.
Step-by-step explanation:
the equal sign is something you can look out for to decide if it is a solution to the equation. the > sign means 'greater than' and the ≤ means 'less than' or 'equal to'. both are not equals, therefore they are inequalities.