I think the answer Is b i could be wrong it's been a while since I did middle school
#17....... part A is 40xn=360 and n=9
part B is...I got this answer because 40xn=360 so its the same as 360/40 which equals 9
Answer:

Step-by-step explanation:


I think the answer is 15x^4y^5z^2
You have two people answer and whoever answer you think is better you can mark them as brainliest