Solve using the substitution method. Use a graphing calculator to check your answer. 7x + 6y = 66x + 9y = 36
A. (-12, 16)
B. (-6, 8)
C. (6, 8)
D. No solution
Answer: B
Mathematics
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What will be an ideal response?
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A. {3} B. {4} C. {2} D. {1}
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