October 8, 2015

Homework Help: algebra

Posted by Teresa on Friday, May 20, 2011 at 11:21am.

A certain kind of animal weighs about 77 pounds at birth and gains 2 pounds per day for the first few weeks. Determine those days for which the animal's weight is more than 129 pounds.

The animal's weight is more than 129 pounds when the animal is more blank days old.

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