Answer:
[tex]12+2g[/tex]
Step-by-step explanation:
Let the variable g represents Gail's savings.
Then twice Gail's savings will be 2g.
The sum of 12 and twice Gail's savings is
[tex]12+2g.[/tex]
Hence, the algebraic expression that translate the phrase "The sum of 12 and twice Gail's savings" is [tex]12+2g.[/tex]