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Mathematics, 20.09.2020 09:01 lberman2005p77lfi

Give a reason to justify each step. 8. 4c + 6 + 3c ___given 4c + 3c + 6 7c + 6 9. 8w – 28 + 4w given 8w + (-28) + 4w 8w + 4w + (-28) 12w + (-28) 12w – 28

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Give a reason to justify each step. 8. 4c + 6 + 3c ___given 4c + 3c + 6 7c + 6 9. 8w – 28 + 4w giv...
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