Solve the System Using Substitution

question 75

Multiple Choice

Solve the system using substitution. Write your answer as an ordered pair.

• A) (9, -3)
• B) (8, -3)
• C) (9, -2)
• D) (8, -2)

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Definitions:

Tangible Objects

Physical items that can be seen, touched, and occupied in space, as opposed to abstract concepts or digital items.

Cognitive Development

The process of growth and change in intellectual/mental abilities such as thinking, reasoning, and understanding.

Understanding Conservation

The cognitive ability to recognize that quantity or amount does not change when its form or appearance is altered.

Cognitive Development

The process by which an individual's ability to think, understand, and interact with the world evolves throughout life.