Question

pls answer me fast.dont funny pls answer the all questions​

Answer 1

Answer:

8. -12

9. 5x+4

10. 4x

11. -5

12. r

13. 55y

14. -11.3x-${23}{x}^{2}$

15. 3

Answer 2

Answer:

Hope it works........................................™✌️✌️