Add or subtract as indicated.3i + (-4 - i)
A. 4 - 4i
B. 4 - 2i
C. -4 + 4i
D. -4 + 2i
Answer: D
Mathematics
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, v = 
, w = 
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A. 
B. 
C. 
D. 
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A rectangle has perimeter m. Express the area of the rectangle as a function A(l) of the length I of one of its sides.
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Express as the logarithm of a single expression. Assume that variables represent positive numbers.log47 - log411
A. log4-4
B. log4
C. log4
D. log8
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Graph the line.x = 7
A. 
B. 
C. 
D. 
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