Solve the system of equations using substitution.
A. (1, -1)
B. (-2, -1)
C. no solution
D. (-1, -2)
Answer: D
Mathematics
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What will be an ideal response?
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A. Connected B. Disconnected
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What will be an ideal response?
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Write the ratio as a fraction in lowest terms.48 to 52
A. 
B. 
C. 
D. 
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