J Jon H New member Dec 4, 2009 #1 3/7 + s = 13/21 what is s? k + 2/5= 7/9 what is k? 3. u – 1/12 = 3/4 whats u? 4. - 5/11 + g = 19/22 what is g? 5. x - 2 and 1/3 = - 4 and 4/15 whats x?
3/7 + s = 13/21 what is s? k + 2/5= 7/9 what is k? 3. u – 1/12 = 3/4 whats u? 4. - 5/11 + g = 19/22 what is g? 5. x - 2 and 1/3 = - 4 and 4/15 whats x?