22-02-2018
Mathematics

contestada

What is - 5/6k greater than equal to -15?

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prettyqveentay prettyqveentay

22-02-2018

The answer is k is greater than or equal to 18

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kirstenknowles2 kirstenknowles2

22-02-2018

-5/6k≥--15
÷-5/6 ÷-5/6
k≤18
switch the sign because you divide by a negative number

To do 15 ÷ -5/6 you must multiply by the reciprocal

-15 -6 90
- x - = - = 18
1 5 5

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