Anthony borrows $6.50 from a friend to pay for a sandwich and drink at lunch. then he borrows $3.75 from his sister to pay a library fine. choose an equation to express anthony's total debt that day.

We can represent the total debt of Anthony as D

Anthony borrows $6.50 from a friend to pay for a sandwich and drink at lunch. Then he borrows $3.75 from his sister to pay a library fine.

The equation to express Anthony's total debt that day is written as:

D = $6.50 + $3.75

D = $10.25

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Step-by-step explanation:

We have been given that Anthony borrows $6.50 from a friend to pay for a sandwich and drink at lunch. Then he borrows $3.75 from his sister to pay a library fine.

Anthony borrowed money, so a negative will represent his debt.

Therefore, our required equation would be