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Mathematics 9 Online
OpenStudy (anonymous):

Sergio’s baby sister gained two pounds each month for her first several months of life. If she weighed 5 pounds when she was born, how many pounds did she weigh after four months? The expression is , where m is the number of months.

OpenStudy (anonymous):

If she gained two pounds each month, then after three months she gained six pounds (3 times 2). Therefore, she weighed 11 pounds (6+5).

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