Question

The age of Sara's father is thrice
hers. The age of Sara's brother is 4
years more than hers. Find
expression, in terms of y, for the sum
of their ages, where y represents
an
Sara's age.​

Answer 1

Step-by-step explanation:

let Sara's age be y

her father's age = 3y

her brother's age = 4 + y =

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

= 5y + 4

so, the expression will be 5y + 4

Answer 2

Answer:

Step-by-step explanation:

age of Sara=y

then father's age=3y

Brother's age=y+4

Sum of their ages

=y+3y+y+4

=5y+4