Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution.-6x - 6y = 18-2x - 3y = 6
A. {(-3, 1)}
B. {(-3, 0)}
C. {(-4, 1)}
D. ?
Answer: B
Mathematics
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Graph the numbers on the real number line.x ? -4
A. 
B. 
C. 
D. 
Mathematics
Write an equation to describe the relationship and solve the problem.y varies directly as x. If y = 20 when x = 
, find y when x = 2.
A. y = 12x; 24
B. y = 4x; 8
C. y = 
x; 
D. y = 
x; 
Mathematics
Evaluate each function. Round your answers to four decimal places.
?
and 
?
A. 4.7046 and 0.2126 B. 4.7546 and 0.2626 C. 4.8546 and 0.3626 D. 4.8046 and 0.3126 E. 4.9046 and 0.4126
Mathematics
Find the exact value of the composition.csc (csc-1 (2))
A. 
B. 2
C. 
D. - 
Mathematics