Simplify. -(7 + 2)[6 + (2 + 4)]

question 178

Multiple Choice

Simplify.
-(7 + 2) [6 + (2 + 4) ]

• A)196
• B)168
• C)108
• D)45

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Definitions:

Isotopes

Variants of a chemical element that have the same number of protons but different numbers of neutrons in their atomic nuclei, resulting in different atomic masses.

Social Engineering

Any technique that uses social skills to generate human interaction for the purpose of enticing individuals to reveal sensitive information.

Human Interaction

The interaction between humans and computers or other devices, focusing on the design, implementation, and usability of interfaces.

Sensitive Information

Data that must be protected from unauthorized access to safeguard the privacy or security of an individual or organization, such as personal identifiers, financial records, or confidential business details.