Answer: 45?
Step-by-step explanation: Sorry If I'm wrong, I haven't learned this yet but I tried my best.
Hello!
<h3><em><u>Answers</u></em></h3>
1.
Simplest form: 
2.
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3.
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4.
Simplest form: 
5.
Simplest form: 
6.
Simplest form: 
<h3><em><u>Explanation:</u></em></h3>
Simply add the numerators of the like fractions together. The denominators remain the same.
The point would be (-5, 6). I hope I helped.
Answer:
8750
Step-by-step explanation:
Since the random sample contained 125 out of 500 people who voted for the dog park that is about 25%. since 25% of 500 is 125. If we scale that up to 25% of 3500 it would be 8750 people.