Add and, if possible, simplify. + 

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.How much will it cost to carpet a 16 ft by 15 ft room if carpeting costs $19.00 per square yard?

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An earthquake with a period of  second has an amplitude of 4000µm. Find its measure on the Richter scale. ? Please enter your answer as a number rounded to one decimal place.

Fill in the blank(s) with the appropriate word(s).

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List the elements from A that belong to the set.A = Real numbers

A. All are real numbers except 
B. -, -7, -0.15, 0,  (or 2),  (or 6) , 12, 
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