Posted by Jamie on Wednesday, September 8, 2010 at 4:31pm.
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  Hosea, Wednesday, September 8, 2010 at 4:39pm
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  Josh, Wednesday, September 8, 2010 at 4:47pm
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  PsyDAG, Friday, September 10, 2010 at 12:23am
China = 4 * Brazil
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