joanne123 joanne123

07-06-2017
Mathematics

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these expressions represent three numbers
x x+3 4x
work out the mean in terms of x

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Аноним Аноним

07-06-2017

mean = (x + x+3 + 4x)/3 = (6x + 3)/3 = 2x +1
answer
mean = 2x +1

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