Yayita21
Answered

Selena is y years old and her sister Molly is 4 years older than Selena write an expression in simple form that represents the sum of the ages of the sisters

Answer :

Selena   is  ( x)
Molly is    (x+4)
sum of their ages   (x)+(x+4)=x+x+4=2x+4

Other Questions