Mathematics, 11.09.2019 07:20, alexisbrad3107

Diego's sister is twice his age minus 9 years. she is also as old as half the sum of the ages of diego and both of his 12-year-old twin brothers. write and solve an equation to find the ages of diego and his sister.

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Diego's sister is twice his age minus 9 years. she is also as old as half the sum of the ages of die...