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Mathematics 9 Online
OpenStudy (anonymous):

What is the correct reason for statement 2? Prove: 9 + 3x + (x ∙ 4) = 7x + 9 Statements Reasons 1. 9 + 3x + (x ∙ 4) 1. Given 2. 9 + 3x + 4x 2. 3. 9 + 7x 3. Addition 4. 7x + 9 4. Commutative Property Commutative Property Multiplication Addition Associative Property

OpenStudy (anonymous):

i think its B....Multiplication

OpenStudy (anonymous):

thank you @tb3_ty

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