Use Cramer's rule to solve the linear system.-4x - 6y + 6z = -46-7x + 7y - 8z = 6-6x - 3y + 8z = -34
A. (4, 6, 1)
B. (5, 4, 1)
C. (6, 1, 6)
D. (4, -6, -1)
Answer: A
Mathematics
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Solve the inequality 
.
?
A. 
B. 
C. 
D. 
Mathematics
Use the figure to find the weight of the indicated path. 
Path: "DEACB"
A. 30 B. 23 C. 20 D. 25
Mathematics
Arrange the fractions in ascending order. Or, if the fractions are equivalent, answer "Equivalent".
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
Mathematics
Reduce the mixed number.19
A. 19
B. 19
C. 19
D. 19
Mathematics