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# Which best proves why the expressions 4(x+3)+2x and 6(x+2) must be equivalent expressions? when x = 3, both expressions have a value of 30. when x = 5, both expressions have a value of 42. when x= 1, both expressions have a value of 18, and when x = 8, both expressions have a value of 60. when x= 2, both expressions have a value of 15, and when x=6, both expressions have a value of 39.    ### Another question on Mathematics Mathematics, 14.04.2018 02:45
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Which best proves why the expressions 4(x+3)+2x and 6(x+2) must be equivalent expressions?
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