Question

Diego is y years old. His brother is 4 years older than Diego. Which
expression represents the sum of the ages of the brothers?

Answer 1

Answer:

Y +  (Y + 4) your answer.

Step-by-step explanation:

Y is representing Diego's age and his brother is four years older than him so that is how you would get (Y + 4). It then stated the sum of both ages so that is how I got the equation.