Solve the absolute-value inequality.|7k + 4| + 5 < 7

A. ?
B. , or  
C. , or  ?  
D. , or 

Answer: D

Mathematics

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A.
B.
C.
D.

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Subtract and, if possible, simplify.-  - 

A.
B. - 
C.
D. - 

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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.

A. 0.00142857 B. 700 C. 100 D. 0.07

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