Respuesta :

BjornaDanja
The Value of Expression is: C.5-4
BECAUSE 5(-8+-4)
5(-8+4)
5-4
You use the formula[tex] a^{b} * a^{c} = a^{b+c} [/tex]
[tex] 5^{-4} * 5^{-8} = 5^{-4+(-8)} = 5^{-8-4} = 5^{-12} [/tex]

The right answer is D. 5−12.

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