Answer: I believe this is the answer.

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7 and -6
or
-7 and 6
It depends how much she begins with but if she doesn’t begin with any then it’d be 2.5
Answer: 3
Step-by-step explanation: This is because the 2 numbers are opposites, which cancel each other out, going back to zero.
Answer:
A.
Step-by-step explanation:
The answer is A because well 3x would not change and 17x would not change but 7 and 5 would change because they are not variable numbers So when u do the mah you would get 3x2+17x -2