Answer:
First table from left.
Step-by-step explanation:
Equal step of a half.
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Answer:
B) 
Step-by-step explanation:
∠4 and ∠2 are vertical angles as well, but since they are already used, all that are left to use are ∠3 and ∠1, which are the other vertical angles.
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-6 times 8 or -8 times 6. These are just a few. :)