Which property is illustrated? For all expressions a and b , if a = b , then b can be substituted for a in any expression
A) reflexive Property of equality
B)symmetric property of equality
C)transitive property of equality
D)Substitution property of equality

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step-by-step explanation:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0

step-by-step explanation:

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