What is the correct reason for statement 3?

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte