Posted by Justin on Monday, May 23, 2011 at 7:45pm.
Simply the expression.
1  (3x + 2)  7x + 8

7th math  Ms. Sue, Monday, May 23, 2011 at 7:47pm
1  (3x + 2)  7x + 8
1 2 + 8 + 3x  7x
5  4x

7th math  kaka, Monday, June 27, 2011 at 8:41am
what is 2 digit number which is 9 times the sums of its digit?

7th math  mari, Monday, August 22, 2011 at 7:31pm
Mary earns $8 per hour.Write an algebraic expression to evaluate how much money Mary will earn if she works for 15,20,25,or 30 hours.
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