The simplified expressions are -17 and -25
The expression is given as:
-6 - (-4) + (-15)
OPen the brackets
-6 + 4 - 15
Evaluate
-17
Similarly, we have:
-10 - (-18) -(33)
OPen the brackets
-10 + 18 -33
Evaluate
-25
Hence, the simplified expressions are -17 and -25
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