Let 
and 
. Write the phrase as an algebraic expression, and evaluate it.
?
minus 
?
A. 
; 
B. 
; 
C. 
; 
D. 
; 
E. 
; 
Answer: B
Mathematics
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Left 4
A. y = 
B. y = 
+ 4
C. y = 
D. y = 
- 4
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Find the exact value of the trigonometric expression without the use of a calculator.sin 285°
A. 
B. 
C. - 
D. - 
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