- Represent x and y as the ages of Ana and Lisa respectively. Formulated equations of the given statement.
- Find the solution of x from the first equation in terms of y then substitute it to the second equation which is the age of Lisa.
Lisa is 17 years old.
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- Represent x and y as the ages of Ana and Lisa respectively. Formulated equations of the given statement.
- Find the solution of x from the first equation in terms of y then substitute it to the second equation which is the age of Lisa.
#CarryOnLearning