<u>This question is off-topic, but I'm answering it assuming you meant to categorize as maths.</u>
Answer:
or 
Explanation:
<u>Factoring</u>
It consists of converting an algebraic expression, usually as a polynomial into two or more factored terms.
We must find the greatest possible common factor and use it to modify the original expression.
The given expression is

It's evident that both terms have a numeric common factor of -9. Let's factor by -9. We must divide each term by -9 to get:

We can even factor further by writing

Answer:
Asthma
Explanation:
When I had my first asthma attack I went to the emergency room where they figured out what was wrong and gave me medicine. They then gave me medicine for if it happened again and I still get check ups.
Answer:
That is not up to the mom it's up to Emily I think because not being social can hurt her in the future and not working in groups she couldn't do as well as others who work good in groups.
Explanation:
Just what I think hope it helps you.
The most likely answer is B. ablation therapy
It is used to destroy tissue that causes abnormal conditions, arrhythmia in this case.