Solve by the substitution method.
-7x + 7y = -28 -4x - 4y = 16
A) (-5, 1)
B) (-4, 0)
C) No solution
D) (-4, 1)
Correct Answer:
Verified
Q23: Solve by the substitution method.
-x - 2y
Q24: Solve by the substitution method.
-x + y
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-x + y
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-9x - 6y
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-x - 6y
Q29: Solve the problem.
-The perimeter of a rectangle
Q30: Solve by the substitution method.
--7x + 7y
Q31: Solve using the substitution method.
-x = -1
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