Factor by substitution.21( 3p - 7)2 - 10( 3p - 7) + 1
A. ( 21p + 50)( 9p - 21)
B. ( 21p - 62)( 8p - 22)
C. ( 20p - 50)( 2p - 22)
D. ( 21p - 50)( 9p - 22)
Answer: D
Mathematics
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Solve.In preparation for his new job, Kevin bought two suits at $164 a piece, four shirts at $25 a piece, two pairs of shoes at $69 a piece, four ties at $21 a piece, and five pairs of socks at $7 a piece. What was the total cost of these items?
A. $699 B. $286 C. $650 D. $685
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Provide an appropriate response.Evaluate: 
Fill in the blank(s) with the appropriate word(s).
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Provide an appropriate response.Reducing 
gives
A. 
B. 
C. 
D. 
E. 
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Find the monthly mortgage payment.
A. $380.48 B. $354.47 C. $362.06 D. $340.92
Mathematics