Posted by **bob** on Wednesday, October 3, 2007 at 10:34pm.

If PQ=3 and PQ+RS=5, then 3+RS=5 is an example of the ___________.

A. multiplication property of equality

B. reflexive property of equality

C. transitive property of equality

D. substitution property of equality

- geometry -
**Yqyx**, Wednesday, October 3, 2007 at 11:10pm
Substitution

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