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alina1380 [7]
3 years ago
7

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 tha

t 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
Mathematics
1 answer:
Sphinxa [80]3 years ago
4 0

Answer:

the answer is B)18a-13.5

Step-by-step explanation:

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