Answer:
The expression
can be used to find Ayliah's age.
Explanation:
Given statement is:
Ayliah is 7 years more than 1/2 of Deb's age.
Let,
x represent Deb's age.
The expression for Ayliah's age would be;
7 more means addition.
Ayliah's age =

Hence,
The expression
can be used to find Ayliah's age.