Simplify the Following Expression

question 60

Multiple Choice

Simplify the following expression. Do not use parentheses or negative exponents.

• A) 81
• B) -81
• C) -18

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Definitions:

Major Depressive Disorder

A disorder in which a person experiences, in the absence of drugs or another medical condition, two or more weeks with five or more symptoms, at least one of which must be either (1) depressed mood or (2) loss of interest or pleasure.

Behavioral Conditioning Therapy

A therapy technique based on the principles of behaviorism that aims to alter behavior by associating a new response to a previously neutral stimulus.

Alternative Form

A version or variation of something that provides an option different from the original or standard form.

Energy Therapy

A form of complementary and alternative medicine aimed at healing the body and mind through manipulating energy fields.