To calculate Jessica's total expenses, you need to sum all her monthly expenses:
- Monthly rent: $800
- Cellphone bill: $125
- Utility bill: $350
- Groceries: $350
- Transportation: $150
Now, adding these amounts together:
\[ 800 + 125 + 350 + 350 + 150 = 1775 \]
So, Jessica's total expenses are $1,775.