The substitution property of equality, one of the eight properties of equality, states that if x = y, then x can be substituted in for y in any equation, and y can be substituted for x in any equation.
Answer:
I can't understand the picture...
Step-by-step explanation:
Sorry...
Answer:
smh
Step-by-step explanation:
too ez is the answer is 12421418258475172583521838716523/12312313123651253612534
57-39=18 so 39+18=57 so the answer is 18