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Simplify the Expression. -90 + 30

question 244

Multiple Choice

Simplify the expression.
-90 + 30

Understand the implications of hypothetical, categorical, and disjunctive propositions.
Analyze the validity of syllogisms and recognize common logical fallacies.
Recognize and differentiate between types of hypothetical syllogisms (modus ponens, modus tollens, invalid forms).
Apply logical principles to translate informal statements into formal logical expressions.

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