It would be -4, and 9.2 because they sign is saying that x is less than or equal too 11.
Step-by-step explanation:

What says odd integers???
Well if the price was $100 per couple and increased by 200% then it increased by 2 times the original price. So that means the price doubled so multiply. $100 by 2 which equals $200. So the current price is now $200.
Answer:
12.5
Step-by-step explanation:i did that problem before