State the name of the property illustrated.
(x + 5) = 1, x ? -5
A. Identity property of multiplication
B. Inverse property of multiplication
C. Commutative property of multiplication
D. Inverse property of addition
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Find the reference angle of the given angle.-517°
A. 113° B. 67° C. 157° D. 23°
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Express in terms of i.
A. -2
B. 2i
C. 2
D. -2i
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