Solve the equation.
- 
= 
A. {20}
B. {-20}
C. {4}
D. {-4}
Answer: C
Mathematics
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Find the derivative of the given function.y = 
A. 
B. 
C. 
D. 
Mathematics
Solve.-2x + 6(3x - 2) = 11 - 7x
A. - 
B. - 
C. - 1
D. 1
Mathematics
Solve using the elimination method. x + 7y = 312x + 7y = 27
A. (4, 4) B. (31, 27) C. (-4, 5) D. (-3, -4)
Mathematics
Determine if the ordered pair is a solution to the given inequality.3x2 - y ? 9; (-0.5, 5.5)
A. Yes B. No
Mathematics