Answer :
Equivalent expressions are expressions that have equal values
The number on the line is 110
How to determine the equivalent expression
The expressions are given as:
- Expression 1: 200r - (-110)
- Expression 2: __ + 200r
Represent the blank with x.
So, we have:
Expression 2: x + 200r
When both expressions are equivalent, we have:
[tex]x + 200r = 200r - (-110)[/tex]
Open the bracket
[tex]x + 200r = 200r + 110[/tex]
Subtract 200r from both sides
[tex]x = 110[/tex]
Hence, the number on the line is 110
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