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5-4: MathXL Solve by Elimination
Du 01/21/21 11:59pm
5.4 PS-9
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Age If you add Natalie's age and Fred's age, the result is 37. If you add Fred's age to 3 times Natalie's
age, the result is 63. Write and solve a system of equations to find how old Fred and Natalie are.
Fred is years old. Natalie is years old.
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