Question

Sarah's age is 1 year greater than 3 times Luke's age in years. Luke is z years old. Enter an expression to represent Sarah's age in years.

Answer 1

s(z) = 3z + 1

3z -- 3 times

1 -- 1 year greater

Answer 2

s=3z+1

Explanation:

you are trying to find Sarah's age which is "s"

so then you put Luke's age in the equation and add one because Sarah in 1 year older then Luke