Mathematics, 20.11.2019 12:31 love12236
Lily and rosie are sister the sum of their ages is 19 and the positive difference of their ages 9 set up a system of equations involving lindsay's age, l, and roses age, r, assuming the lily is the older child solve the system to find their ages
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Lily and rosie are sister the sum of their ages is 19 and the positive difference of their ages 9 se...
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