Solving Systems of Equations by the Addition (Elimination) Method
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Indicate whether each system is independent, inconsistent or dependent
Three problems
5x-3y=-20
3x+2y=7
x+3 (y-1) =11
2 (x-y) + 8y = 28
0.4x + 0.06y = 11.6
0.8x - 0.05y = 13
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