mechanicdude mechanicdude

09-02-2017
Mathematics

contestada

Which expression is equivalent to 3(m − 3) + 4?

3m + 1
3m − 5
3m + 13
3m − 3

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Аноним Аноним

09-02-2017

3(m − 3) + 4
=3m - 9 + 4
= 3m - 5

answer

3m − 5 (2nd choice)

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09-02-2017

open the bracket, so it will now be
3m-9+4
which is now equals to 3m - 5

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