The equation y - 9 + 9= -17 + 9 is an example of which property of equality?
A. Substitution property of equality
B. Addition property of equality
C. Reflexive property of equality
D. Symmetric property of equality
1 answer
D
A. Substitution property of equality
B. Addition property of equality
C. Reflexive property of equality
D. Symmetric property of equality
1 answer