Question

The age of sara's father is thrice hers the age of sara's brother is 4 years more than hers find an expression in term of y for the sum of their ages where y represents Sara's age
​

Answer 1

Step-by-step explanation:

let the age of sara be y

sara's father age= 3y

Sara's brother age= y+4

sun of their ages=y+3y+y+4

= 4y+y+4

= 5y+4

so,the expression will be:5y+4