danimann1979
danimann1979
07-12-2017
Mathematics
contestada
8. Simplify this expression. (3)10(3)–9
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Аноним
Аноним
07-12-2017
answer would be 81.
you multiply 3 x 10 x 3, which is 90. then subtract 9 from that and you end up with 81
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jesslimjiehuip0jh5k
jesslimjiehuip0jh5k
07-12-2017
the answer would be 81 unless you wrote the question wrongly
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