Kaitlyn solved the question for x using the following calculations
-5.4+x=12.2
-5...
Mathematics, 20.02.2020 09:49 juniorvalencia4
Kaitlyn solved the question for x using the following calculations
-5.4+x=12.2
-5.4 -5.4
X=6.8
What error if any what did she make
A:she should have added 5.4 to each side
B: she should have added the inverse of 5.4 to each side
C:she should have computation error when she subtracted 5.4 form 12.2
D: she should have added 12.2 to each side.
Answers: 2
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