Question

What is the reason for this fourth statement in this proof plz see attached

Answer 1

The correct option C (Subtraction Property of Equality)

Statement Reason

3. AB+BC+CD=CD+DE+EF Transitive Property of Equality

If we subtract CD from both sides of the equation:

AB+BC+CD-CD=CD+DE+EF-CD

Statement Reason

4. AB+BC=DE+EF Subtration Property of Equality

Answer 2

Option C. Subtraction Property of Equality

Explanation:

Statement Reason

3. AB+BC+CD=CD+DE+EF Transitive Property of Equality

If we subtract CD from both sides of the equation:

AB+BC+CD-CD=CD+DE+EF-CD

Statement Reason

4. AB+BC=DE+EF Subtration Property of Equality