Answer:
i dont know the answer sorry
Step-by-step explanation:
Thx from the website http://goodcalculators.com/ratio-calculator/
Answer:WHERE IS IT
Step-by-step explanation:
Answer: 
Step-by-step explanation:
You need to remember the mulplication of signs:

Knowing this, you can distributive the negative sign. Then you get:

Now you need to add the like terms. Then:

Finally, you can order the polynomial obtained in descending order. Therefore, the answer is:

The Answer wouldn't be any other number but 9. I took this test and got it right.