Factor by grouping.x3 + 7x2 + 6x + 42
A. (x + 7)(x2 - 6)
B. (x + 7x)(x2 + 6)
C. (x + 7)(x2 + 6)
D. (x - 7)(x3 + 6)
Answer: C
Mathematics
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mile to the store and then another 2
miles to his friend's house. How far did he walk?
A. 
miles
B. 2
miles
C. 
miles
D. 2
miles
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Solve the problem.The circle graph shows the fraction of books read by students in grades one through five. What fraction of books was read by students in grades other than fourth and fifth?
A. 
of books
B. 
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C. 
of books
D. 
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Perform the indicated operation and express in lowest terms.
- 
A. 
B. 
C. 
D. -1
Mathematics