Answer:
[tex]\large\boxed{-3^2-(-5^2)-(15-33)=34}[/tex]
Step-by-step explanation:
Use PEMDAS:
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
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[tex]-3^2-(-5^2)-(15-33)\\\\=-9-(-25)-(-18)\\\\=-9+25+18\\\\=34[/tex]