melinacalvillo9
melinacalvillo9 melinacalvillo9
  • 06-12-2020
  • Mathematics
contestada

Please help me- thank you

Please help me thank you class=

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jimthompson5910 jimthompson5910
  • 06-12-2020

Answer:  Choice B.  (-2)^9

The rule used here is a^b*a^c = a^(b+c). We add the exponents and keep the base the same.

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