Answer: The result of the expression "-26 - (-40) + (-15)" is -1.
Step-by-step explanation: To solve the expression "-26 - (-40) + (-15)", you can simplify it step by step:
"-26 - (-40)" simplifies to "-26 + 40" because subtracting a negative number is the same as adding its positive counterpart.
"-26 + 40" equals 14.
Finally, adding "-15" to 14, you get:
14 + (-15) = -1