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Mathematics
Hollie812
Oct 16, 2018, 9:46:10 AM
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1. Sheldon simplifies the following expression in a series of steps. Supply the property to justify each step he takes. 7x + 4 + 2(5 +x) Given 7x + 4 + 10 + 2x ______________ 7x + (4 + 10) + 2x ______________ 7x + 14 + 2x ______________ 7x + 2x + 14 ______________ 9x + 14 ______________

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(1) Answers
cloud
Oct 16, 2018, 8:04:23 PM

distributive associative simplification/combine like terms commutative simplification/combine like terms

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