Use Cramer's rule to solve the system of linear equations.0.670x + 2.773y = 13.1021.728x = 0.039y + 5.028
A. (3, 4)
B. (-4, 3)
C. (4, 3)
D. (-3, -4)
Answer: A
Mathematics
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Provide an appropriate response. Using the law of sines, find b if a = 44, A = 35°, and B = 82° in triangle ABC. Round to four significant digits.
A. 75.97 B. 10.68 C. 77.47 D. 24.99
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Simplify the complex fraction.t + 
A. 
t
B. 
t
C. - 
t
D. 
t
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Solve the inequality by reading the graph.4x - 3 ? 2x + 1
y = 2x + 1y = 4x-3
A. (-?, 2) B. [2, ?) C. (2, ?) D. (-?, 2]
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Find the greatest common factor, GCF, of the expressions.10m3, 40m7, 100m4
A. 40m3 B. 400m4 C. 10m3 D. 10m4
Mathematics