9x-4y+17 is the answer. i hope this helps !
Answer:
SAs bro I really just need points to ask my question. PLEASE I am struggling so hard rn. be a real one
I think it is two. I’m sorry if I am wrong.
the answer is c and I think it's 300
-4y + 30z - 15y - 3z
-19y +27z