ltoledo4
ltoledo4
20-09-2016
Mathematics
contestada
I need help with this one
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lillli50024
lillli50024
20-09-2016
The answer is A because 9 x 9 x 9 = 729. The exponent above the 9 means to multiply the base (9) 3 times.
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ashtonmchale
ashtonmchale
20-09-2016
I believe the answer would be A. 729 because 9 • -9 = -81 • -9 = 729. (A positive times a negative equals a negative, and a negative times a negative is a positive.)
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