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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.
A. $6.50 + (-$3.75) = $2.75
o
B. $6.50 + $3.75 = -$2.75
C. $6.50 + (-$3.75) = -$10.25
O
D. $6.50 + $3.75 = $10.25