9514 1404 393
Answer:
 profit: $415
Explanation:
Profit = Income - Expense
 = $465 - 50
 = $415
The profit from the bake sale was $415.
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If you consider the above subtraction not to be "integer addition," then the equation you want to evaluate is ...
 profit = $465 + (-50) = $415
Subtraction is the same as addition of the opposite.