denisewilliams773 denisewilliams773

16-05-2017
Mathematics

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Three times a number increased by 4 is at least 16.what is the number

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evannkarst evannkarst

16-05-2017

3x +4 >17
3x > 13
13/3
x is at least 4

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16-05-2017

3x + 4 is greater than 16
= 3x is greater than 12
= x is greater than 4

Answer Link

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