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Mara is years old, and her younger brother Kyle is years old. If Mara is years older than Kyle, which of the following correctly expresses in terms of ? Choose answer:(A) (B) (C) (D)
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Q. Mara is years old, and her younger brother Kyle is years old. If Mara is years older than Kyle, which of the following correctly expresses in terms of ? Choose answer:(A) (B) (C) (D)
- Equation for Mara's age: Write the equation that represents the relationship between Mara's age and Kyle's age . Since Mara is years older than Kyle, we can express this as:
- Solving for Kyle's age: Solve the equation for to express Kyle's age in terms of Mara's age.To find , we subtract from both sides of the equation:
- Expressing Kyle's age in terms of Mara's age: Choose the correct answer choice that represents the equation in terms of . The correct option that expresses in terms of is:
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