asked 46.9k views
7 votes
I need answers for both questions

I need answers for both questions-example-1
asked
User Notaorb
by
8.0k points

1 Answer

10 votes
Line 1 to Line 2: associative property of addition
Line 2 to Line 3: associative property of addition
answered
User Shea Levy
by
7.9k points
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