27-01-2018
Mathematics

contestada

What’s 3mn + 4m - 2mn

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18757191296 18757191296

27-01-2018

Combine 1 and 3

3mn-2mn+4m

mn+4m

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Lucy33765 Lucy33765

27-01-2018

9 minutes and 540 seconds.because first if you add the minutes they will give you 9 so 9 minutes then I multiplyed 60by 9 and got 540 seconds hope this helps

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Thanks for you help