Respuesta :

The answer is:  [D]:  " 2.6 " .
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Given:  a =  - 2.6 ;  What is the value of "-a "?
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So, what is the value of " - (-2.6)" ?
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The opposite of a negative is a positive;
           so,  " - (-2.6) = 2.6 " ; which is:  "Answer choice:  [D] " .
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