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March 28, 2015

March 28, 2015

Posted by **Maria** on Thursday, November 14, 2013 at 3:56pm.

- Math -
**Sam**, Thursday, November 14, 2013 at 3:59pmx+y = 21

x = y + 2

2y + 2 = 21

y = 19/2

x = 23/2

- Math -
**Maria**, Thursday, November 14, 2013 at 4:08pmThis is for a second grader. He only works in WHOLE numbers still. I believe this was a mistake on the teachers' part. Should have been "one number is 3 more than the other", I think.

Thank you for your help.

- Math -
**Sam**, Thursday, November 14, 2013 at 4:15pmy = 9

x = 12

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