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5 votes
8. Simplify this expression. (3)10(3)–9

User Vinzcelavi
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4 votes
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
User Matas
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5 votes
the answer would be 81 unless you wrote the question wrongly
User Eyal Gerber
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