Use the even-odd properties to find the exact value of the expression. Do not use a calculator.csc (-30°)

A. -2
B. 2
C.  
D. - 

Answer: A

Mathematics

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A. 3
B. -17
C. 33
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(a) Graph:
(b)
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Translate the phrase to an algebraic expression.A number increased by two

A. 2 B. x + 2 C. 2x D. x - 2

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