Respuesta :

qeela
just substitute 5 into a and -2 into k
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brucedeluxegd

Answer: The answer to this question would be 25/9 in exact form, 2.7 repeating in decimal form, or 2 and 7/9 as a mixed number.  To solve all you would need to do is substitute the values of the variables into the expression and then simplify.

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