goose129 goose129
  • 18-11-2018
  • Mathematics
contestada

The 1,840 rock concert tickets sold were twice the amount of jazz concert tickets sold in a algebraic equation

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DaveedSaysHI DaveedSaysHI
  • 18-11-2018

rock concert = r

jazz concert = j

so r=2j

So 1840 =2j

j=620

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