Hey!
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Slope Formula: 
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Solution:

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Answer:

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Hope This Helped! Good Luck!
Answer:12, 7
Step-by-step explanation:Using the process of elimination, I went through each number and subtracted five and added it until I got 12 and 7.
The expression that could best describe the statement would be " 40 n + 20

260.
You need to find x first but it has to be x×x-4x