Question

Mala is y years old. her sister is 4 years older than she is. what is an expression that is in simplest form that represents the sum of the ages of the two sisters

Answer 1

We are given

Mala is y years old

So, Mala =y

her sister is 4 years older than Mala

So, Sister =y+4

now, we can find sum

Sum = Mala +Sister

Sum = y +y+4

Sum = 2y+4...............Answer

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