Simplify
- $( 3 a - 2 b - 5 c ) - ( 9 a - 6 b - 7 c )$

question 107

Multiple Choice

Simplify.
- $( 3 a - 2 b - 5 c ) - ( 9 a - 6 b - 7 c )$

• A) \(12 a - 8 b - 12 c\)
• B) \(- 6 a - 8 b + 2 c\)
• C) \(- 6 a + 4 b + 2 c\)
• D) \(- 6 a + 4 b - 12 c\)

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Definitions:

Parol Evidence Rule

A legal principle that prevents parties from presenting extrinsic evidence to modify, vary, or contradict the terms of a written contract.

Promissory Estoppel

A legal principle that prevents a party from withdrawing a promise made to another party, if the latter has relied on that promise to their detriment.

Parol Evidence Rule

A legal rule that excludes the admission of oral statements, written agreements outside the contract, or preliminary agreements in interpreting a written contract.

Parol Evidence Rule

The parol evidence rule is a legal principle that prevents parties in a written contract from presenting external evidence that contradicts or adds to the written terms of the contract.