Solve by the substitution method.
-6x + 9y = 114 4x - 4y = -4
A) No solution
B) (7, 9)
C) (6, 9)
D) (7, 8)
Correct Answer:
Verified
Q18: Classify the system as consistent or inconsistent,
Q19: Solve graphically.
-3x - 2y = 4 -6x
Q20: Classify the system as consistent or inconsistent,
Q21: Solve by the substitution method.
-x + y
Q22: Solve by the substitution method.
-x + y
Q24: Solve using the elimination method.
-- x -
Q25: Solve the problem.
-The perimeter of a rectangle
Q26: Solve the problem.
-The sum of two angles
Q27: Solve by the substitution method.
-x - 5y
Q28: Solve by the substitution method.
-7x + 9y
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