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2 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

1 answer:

Sphinxa [80]2 years ago

4 0

Answer:

the answer is B)18a-13.5

Step-by-step explanation:

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