Unit Test
Unit Test Review
Active
2006
N
Adler and Erika solved the same equation using the calculations below.
Adler's Work
Erika's Work
18-2-
NI
OD 100
Which statement is true about their work?
Neither student solved for k correctly because
Only Adler solved fork correctly because the inverse of addition is subtraction.
Only Erika solved fork correctly because the opposite ofis -5.
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