Question

pls answer my questions​

Answer 1

Answer:

13).10-X

14).24

17). -9y²

18).3

19).1

20).1

Answer 2

Answer:

11. 1

12. 3

13. 10-x

14. 24

15. No.

16. 35%

17. -9y²

18. 3

19. 1

20. 1.

Step-by-step explanation:

Basic mathematics.

HOPE THIS HELPS!