Solve.Let P(n) represent the statement: 
In the proof that 
is true for all integers n, 
, what term must be added to both sides of P(k) to show 
follows from 
?
A. 6k + 3
B. 6k - 9
C. 6k - 3
D. P(k + 1)
Answer: C
Mathematics
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+ 
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A. True B. False
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Perform the indicated operation. Simplify if possible.
- 
A. 
B. 
C. 
D. 
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Perform the indicated operations.(2x9 + 8x7 - 8x3 + 9) - (8x9 - 3x5 + 9x3 - 12)
A. 6x9 + 8x7 - 3x5 - 17x3 + 21 B. -6x9 + 8x7 + 3x5 - 17x3 + 21 C. -6x9 + 8x7 - 3x5 - 17x3 + 21 D. 6x9 + 8x7 + 3x5 - 17x3 + 21
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