Answer:
Step-by-step explanation:

Hello,
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Answer B
(x^3-2^3=(x-2)(x²+2x+4)
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Answer:
-13, 0.4,7 its the 4th one
Step-by-step explanation:
.5 pages per hour? I'm not positive but I think that's right since she did one page of homework per day, 2 hours for one page would simplify to a half of a page per hour