Use the property to complete the statement.

1. Transitive property of Equality: If a=bc and bc=de, then...

2. Substitution Property of Equality: If x = 3c and r = 5x + 7, then.. ​

Use the property to complete the statement1 Transitive property of Equality If abc and bcde then2 Substitution Property of Equality If x 3c and r 5x 7 then class=