Answer:
2616x
Step-by-step explanation:
Answer: Symmetric Property
Explanation: The symmetric property states that x = y, then y = x.
So the symmetric property allows us to
switch the left and right sides of an equation.
Answer:
98
Step-by-step explanation:
99 - 1 = 98
-7+(9)=2
you can do the opposite of what is given (9-7)