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The age of Marnie's father is thrice her age decreased by 2. Write an expression to represent the age Marnie's father. Use m as the variable for Marnie's age. a. 3 + m -2 b. m - 3 + 2 C. 2m - 3 d. 3m - 2 horage ​

Sagot :

D. 3m - 2

Step-by-step explanation:

'Thrice her age' is equivalent to 3m, so 'decreasing it by 2' is equivalent to 3m - 2.

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