Solve the System by the Method of Substitution $\left\{ \begin{array} { c } x - y = - 7 \\x ^ { 2 } - y = - 5\end{array} \right.$

question 24

Multiple Choice

Solve the system by the method of substitution. $\left\{ \begin{array} { c } x - y = - 7 \\x ^ { 2 } - y = - 5\end{array} \right.$

• A)(2, -5), (-1, -8)
• B)(2, 9), (-1, 6)
• C)(2, 5), (-1, 2)
• D)(2, 5)
• E)no real solution

Understand the developmental milestones related to peer interactions and the formation of social identities.

Examine the effect of parental expectations and actions on children's development and sibling relationships.

Identify the factors influencing gender-stereotyped preferences and behaviors in children.

Recognize how children's understanding of social roles and relationships evolves with age.

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Definitions:

Cambridge-Somerville

A study or project name likely referring to a specific research or intervention program, possibly in the context of educational, sociological, or psychological research, in the Cambridge or Somerville areas.

Intervention Hypothesis

A theory proposing that an intervention or action taken in a specific context may lead to a desired outcome or effect.

Superordinate Goals

Superordinate goals refer to shared goals that necessitate cooperative effort; such goals can often help to reduce intergroup conflict.

Intervention Hypotheses

Predictive statements about the expected outcomes of specific interventions or treatments in a research study or experiment.