Answer:
A. Sam owes his dad $12.50
Step-by-step explanation:
Because the two numbers are negatives, it represents that he is in a negative balance meaning that he owes someone the money. Then if you do the basic math, -2.5 - 10 = -12.50.
The answer would be B
its B becasue its the only explanation that makes sense
P.S I actually know the other questions don't make sense
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