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Mathematics 8 Online
OpenStudy (anonymous):

15≤(20+11+k)/3 ≤19

OpenStudy (anonymous):

what do you want to know

OpenStudy (anonymous):

How to find the answer.

OpenStudy (anonymous):

do you want to know the values of k?

OpenStudy (anonymous):

I don't know exactly all I know that it is a compound inequality

OpenStudy (amistre64):

to undo the k, id start with multiplying everything by 3, then its just a matter of subtracting of the rest

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