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Mathematics, 24.03.2021 21:30 brooklyn4932

Simplify (r + 6) + 27 and state the property that helped you. a. r + 33; Associative Property of Addition

b. 33r; Associative Property of Multiplication

c. 6r + 27; Associative Property of Addition

d. 1 + 21; commutative property of addition

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