Answer:
3(-1)-5-6(-1)-2. You found the value of X, so you need to put it back into the equation to see if it equals out.
Answer:
a
Step-by-step explanation:
I think you meant the two <em>segments</em><em> </em>are identical, if so then:

Answer:
The answer is 21
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-4 and -9 is the correct answer