Respuesta :

Answer:

22. x+2y-6

23. 8+x

24. 20g-15h

25. -1+6m

26. -3x-4y^2

27. 13m^3+2n^2

28. 3a^2+8a^3

29. -x^4-8x^2-75

Step-by-step explanation:

this took a long time to do

The person above me is correct. Be sure to mark them Brainliest.

Have a great rest of ur day/night! <3