Answers (Lesson 1-1)

STEP 1 why you disagree. STEP 2 A, D, or NS Statement A or D 1. Algebraic expressions contain at least one variable. A 2. The order of operations must be followed so that every expression will have only one value. A 3. All real numbers are in the set of rational numbers. D 4. The commutative property is true for addition and multiplication only ... ................
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