-3+4=1 and 1 -5= -4, -4+6=2 AND 2-7=-5 Answer =-5
What you would do is you would take it and divide it.OK.and your answer would be 1/10.
Reason:
1. Given
2. Angles opposite by the vertex
3. Two pair of corresponding angles are congruent (∠C ≅∠E and <span>∠ABC≅∠DBE)</span>