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One year, China consumed 4 times as much energy as Brazil.Define a variable and write an expression for the amount of energy China used that year.

  • math -

    One year, China consumed 4 times as much energy as Brazil.Define a variable and write an expression for the amount of energy China used that year.I don't get the variable part and expression.

  • math -

    One year, China consumed 4 times as much energy as Brazil.Define a variable and write an expression for the amount of energy China used that year.I don't get the variable part and expression. Not the same person.

  • math -

    China = 4 * Brazil

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