The sum of joy's age and her brother's age is 24. her brother's age is 3 years older than twice joy's age. what is the difference, in years, between joy's age and her brother's age?

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his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}