Compute the value of the given expression.- - 

A. 13
B. 21
C. -13
D. -21


Answer: D

Mathematics

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A. 180° B. 120° C. 90° D. 200°

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Write the expression as one logarithm.log3 7 - log3 z

A. log6 
B. log3 
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Solve the problem.Express the gross salary G of a person who earns $10 per hour as a function of the number x of hours worked.

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