What are the four properties of equality?

1. The Reflexive Property. a =a

2. The Symmetric Property. If a=b, then b=a

3.The transitive Property. If a=b and b=c, then a=c

4. The Substitution Property. If a=b, then a can be substituted for b in any equation

Step-by-step explanation:

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.

b. ol

step-by-step explanation:

i got the answer right on edg.

congruent: (geometry) (of figures) identical in form; coinciding exactly when superimposed.