Clear fractions then solve by substitution.
- 
= -18
+ 
= -9
A. {(-12, 0)}
B. {(12, 0)}
C. {(x, y)| 3x - y = -108}
D. ?
Answer: A
Mathematics
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Use logarithmic differentiation to find the derivative of y.y = 
A. 
B. 
C. 
(2x + 7)
D. 
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A. True B. False
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