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Solve by the Substitution Method

Question 73

Multiple Choice

Solve by the substitution method.
-0.9x + 0.7y = -2.9
X - 0.2y = -4.2


A) {( -0.4, 0.1) }
B) {( -4, 1) }
C) {( 1, -4) }
D) Solve by the substitution method. -0.9x + 0.7y = -2.9 X - 0.2y = -4.2 A) {( -0.4, 0.1) } B) {( -4, 1) } C) {( 1, -4) } D)

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