4x + 8.....the factor is 4
4(x + 2)
Answer:

Step-by-step explanation:
20 is greater than y.
I have 81¥ and I'm going to the US, so I need to convert my Yen into US Dollars, if i get 1 USD (US Dollar) for every 9¥, how many USD will i have if i convert all of my Yen?
9x-7=-7
9x=o
x=0
so the answer....is 0
Answer: The length is 3 or 9 hope this helps.
Step-by-step explanation: