Determine whether the system is consistent or inconsistent and whether the equations are dependent or independent.3x + 6y = 729x + 18y = 216
A. Consistent; dependent
B. Consistent; independent
C. Inconsistent; dependent
D. Inconsistent; independent
Answer: A
Mathematics
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A. -27 B. -37 C. 27 D. -17
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A. 90 B. 81 C. -90 D. -81
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Use positive rational exponents to rewrite the expression. Assume variables are positive.
A. 3x5 B. 5x3 C. x5/3 D. x3/5
Mathematics