-10,-12,-14,-16,-18......
The answer is the 3rd choice. The beginning temperature is -9 so you add the 7 to the -9 degrees to find the temperature at noon because it increased.
The factor of the expression
is
To answer the question, we need to know what factorization is
<h3>What is factorization?</h3>
Factorization is the process of breaking down an expressing into a simpler form containing its factors.
Since

Since
is common, we factor it out. So, we have

Expanding the bracket, we have

So, the factor of the expression
is
Learn more about factorization here:
brainly.com/question/11579257
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Answer:
3. D
4. C
5. I don't know sorry
Step-by-step explanation:
What is the system that you have to solve to find the value of x and y?