Use Cramer's rule to solve the linear system.
A. x = -5, y = -8
B. x = 8, y = 5
C. x = 5, y = 8
D. x = -8, y = 5
Answer: C
Mathematics
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A. 
B. z - 6
C. 
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A. 
- 7
B. (z - 7)2
C. 
- 7
D. 
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Factor out the negative of the greatest common factor. Assume any variable exponents represent whole numbers.-2x3 - 12x2 + 8x
A. -2(x3 + 6x2 - 4x) B. -2x(x2 + 6x - 4) C. -2x(x2 - 6x + 4) D. -x(2x2 - 12x + 8)
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Use Green's Theorem to evaluate the integral
?
?
for the path C: 
.
?
A. ?
B. 0
C. 8
D. ?
E. ?512
Mathematics