Provide an appropriate response.For a certain system of two linear equations, the solution set is {9, -4}, and  Find the values of Dx and Dy.

A. Dx = ; Dy = - 
B. Dx = -124; Dy = 279
C. Dx = 9; Dy = -4
D. Dx = 279; Dy = -124


Answer: D

Mathematics

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