no weird stuff and no wrong answer don't answer for the 100 if you don't know then leave it but if you do u can gladly take the 100

I think I'll take the [tex]100[/tex] without answering. By the way, it's [tex]50[/tex].
1) distributive property
2) reflexive property
3) multiplication property of equality
4) transitive property of equality
5) addition property of equality
6) substitution property
1.)
a(b + c) = ab + ac
This shows distributive property theorem method.
2.)
a = a, or [tex]\sf \overline{EF} \cong\overline{EF}[/tex]
This is an example of reflexive property.
3.)
If a = b, then ac = bc.
This shows multiplication property of equality theorem method.
4.)
If a = b and b = c, then a = c.
This shows transitive property of equality.
5.)
If a = b, then a + c = b + c.
This shows an example of addition property of equality.
6.)
If a = b, then b can be replaced in any expression.
This shows substitution property. a can be replaced as b or b as a.