Answer :

Sure! Let's solve the problem step by step:

1. Start with the initial earnings: Emily earned [tex]$45 from babysitting.

2. Calculate the expenses:
- Emily spent $[/tex]12 on snacks.
- She also spent [tex]$15 on a movie ticket.

3. Add up the expenses:
- First, add the cost of the snacks: $[/tex]12
- Then, add the cost of the movie ticket: [tex]$15
- Total expenses = $[/tex]12 + [tex]$15 = $[/tex]27

4. Calculate the money left after expenses:
- Start with the initial amount: [tex]$45
- Subtract the total expenses of $[/tex]27 from her initial earnings.
- Money left = [tex]$45 - $[/tex]27 = [tex]$18

Therefore, Emily has $[/tex]18 left after her expenses.