Provide an appropriate response.For a certain system of three linear equations, the solution set is 
and 
Find the values of Dx, Dy, and Dz.
A. Dx = 120; Dy = -45; Dz = 90
B. Dx = -45; Dy = 120; Dz = 90
C. Dx = 
; Dy = - 5; Dz = 
D. Dx = -8; Dy = 3; Dz = -6
Answer: A
Mathematics
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. y = 
, y = 0, x = 0, x = 5
A. 
?
B. 10?
C. 100?
D. 
?
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Simplify the complex number to its rectangular form.
2 + j4
A. -10 B. -12 C. 1 - 11j D. 1 + 11j
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Solve.Find the slope of a line parallel to the line passing through 
and 
A. 
B. 
C. 
D. 2
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Factor:
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