Solve the System by Substitution

question 219

Multiple Choice

Solve the system by substitution.
-x + 3y = 15 2x + 3y = 24

• A) (10, 1)
• B) (10, 9)
• C) No solution
• D) (9, 2)

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Definitions:

Vietnam

A Southeast Asian country known for its pivotal role in geopolitical tensions during the Cold War, especially the Vietnam War between the North (supported by the USSR and China) and the South (supported by the USA).

Peace Process

The political and diplomatic efforts to negotiate and secure peace, particularly in contexts of prolonged conflict or warfare, with the aim of resolving disputes and ending hostilities.

Transformation

A significant change in the form, structure, or appearance of something, often implying a major shift in function or nature.

Vietnam War

The Vietnam War was a prolonged conflict (1955-1975) between communist forces in North Vietnam and South Vietnam, the latter being supported by the United States and other anti-communist allies.