Question 30 12 pts In the following algebra problem, there are some properties of rational numbers that are used to move

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Question 30 12 Pts In The Following Algebra Problem There Are Some Properties Of Rational Numbers That Are Used To Move 1 (47.11 KiB) Viewed 36 times

Question 30 12 pts In the following algebra problem, there are some properties of rational numbers that are used to move between steps. You are to identify the property that is used when writing the new step. (x+12) = 10 new: 42+ . 12 = 10 a) property used new: 1x + 9 = 10 b) property used : . . new: 2 + 9 = 10 c) property used 2 +9+ (-9) = 10 + (-9) new: 2+0 = 1 d) property used