In a two-digit number, the tens digit is twice the ones digit. The difference of the ones digit and half the tens digit is 0. An equation created to find the digit in the ones place will have .

1. statement- ca is parallel to db and e is the midpoint of ad reason- given2. statement- reason- alternate interior angles3. statement- de is congruent to ae reason- definition of midpoint4. statement- triangle aec is congruent to triangle deb reason- asa (angle side angle)