Answers

2014-06-19T13:20:31+08:00
Judy is 15 x 2 + n

It is simple algebra if that is the subject you are studying.
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2014-06-19T13:23:28+08:00
Let's make an equation ..

15 x 2 = n
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That's wrong
thanks if you're right .....would you gave me the right one ?