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Mathematics, 29.07.2019 01:00 oliviastarkweather16

> .< y and x have a proportional relationship, and y = 28 when x = 21. what is the value of x when y = 42? a.14 b.1823 c.3112 d.56

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> .< y and x have a proportional relationship, and y = 28 when x = 21. what is the value of x...
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