Question

maryam is (y+3) years old.His brother is (y-6) years older than her .Find the sum of their ages in 5 years time.​

Answer 1

Answer:

Step-by-step explanation:

age of maryam=(y+3)

age of her brother=(y+3)+(y-6)

                              =2y-3

age of maryam after 5 years=(y+3)+5=y+7

age of her brother after 5 years=(2y-3)+5=2y+2

sum of their ages=y+7+2y+2=3y+9