Mathematics, 05.07.2019 12:10 robert7248

Jason's age is 1/2 of his brother's age. his brother's age can be represented by the expression 12a - 9. write an expression that can be used to represent the sum of their ages. a) 12a - 5.5 b) 18a - 13.5 c) 18a + 21 d) (12a-9)/2

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