Simplify. Assume that all variables represent nonzero integers.
2a
A. x10a2+2a
B. x10a2+1
C. x7a+1
D. x10a+2
Answer: A
Mathematics
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Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(6, 6) and (6, 11)
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A. Yes B. No
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