Which expression is equal to 54? A) 4+5(3+7) B) (4+7)+11 C) 5(4+10) or D 5(12-6)

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04-01-2015
Mathematics

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Which expression is equal to 54? A) 4+5(3+7) B) (4+7)+11 C) 5(4+10) or D 5(12-6)

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naǫ naǫ · Answer 1 · 2015-01-04T04:45:31+01:00

naǫ naǫ

04-01-2015

[tex]a) \ 4+5(3+7)=4+5 \times 10=4+50=54 \\ b) \ (4+7)+11=11+11=22 \not= 54 \\ c) \ 5(4+10)=5 \times 14 =70 \not= 54 \\ d) \ 5(12-6)=5 \times 6=30 \not= 54[/tex]

The answer is A.

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carrotstick carrotstick · Answer 2 · 2015-01-04T05:04:00+01:00

carrotstick carrotstick

04-01-2015

well here is what they are equal. A)54 B)121 C)200 D)30 Hope it helps

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