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3 years ago

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Jodi and mariah are sisters. jodi is three years older than mariah. using one variable, write an expression to represent the sum

of their ages. make sure to explain what your variable represents.

1 answer:

lapo4ka [179]3 years ago

7 0

Mariah =X
Jodi= X+3

X+X+3= 2X+3

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