Parisjumawidviz Parisjumawidviz Math Answered 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