Add or subtract as indicated and write the result in standard form.(5 - 4i) + (2 + 6i)
A. 3 + 10i
B. 7 - 2i
C. -7 - 2i
D. 7 + 2i
Answer: D
Mathematics
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A. No B. Yes
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A. 
B. 
C. 
D. 
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Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by 
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