SOLUTION: Danielle is x years old. Her sister is 5 years older & her brother is 1/2 Danielle's age. Write an expression in simplest form for the sum of their ages.
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Question 924675: Danielle is x years old. Her sister is 5 years older & her brother is 1/2 Danielle's age. Write an expression in simplest form for the sum of their ages.
I think I need to use this; x/2 & x+5 not sure how to put it together. Please help. Thank you! Answer by josgarithmetic(39616) (Show Source):
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