Respuesta :
Answer:
9x+8c+4
Solution,
(9x+9)+(8c-5)
=9x+9+8c-5
=9x+8c+9-5
=9x+8c+4
hope it helps
Good luck on your assignment
Step-by-step explanation:
1. go to google
2. search your question
3. go to a website that tells you the answers
You got your answer. ;)