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OpenStudy (anonymous):
What is the correct reason for statement 2? Prove: 1 + 3x + (x ∙ 4) = 7x + 1 Statements Reasons 1. 1 + 3x + (x ∙ 4) 1. Given 2. 1 + 3x + 4x 2. 3. 1 + 7x 3. Addition 4. 7x + 1 4. Commutative Property A. Associative Property B. Multiplication C. Commutative Property D. Addition
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OpenStudy (agent47):
what is x multiplied by 4?
OpenStudy (agent47):
another huge hint.
OpenStudy (anonymous):
4x
OpenStudy (shrutipande9):
can u make a guess? what does d sign . represent?
OpenStudy (agent47):
yes, so what is the answer?
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OpenStudy (anonymous):
multiplaction
OpenStudy (agent47):
yes
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