Solve by the Substitution Method

question 92

Multiple Choice

Solve by the substitution method.
-7x + 9y = -54 -3x - 4y = 24

• A) (-1, -5)
• B) (0, -5)
• C) No solution
• D) (0, -6)

Appreciate the impact of evidence-based practice on quality of care, patient outcomes, and clinician satisfaction.

Comprehend the importance of good research and critical evaluation skills in evidence-based practice.

Understand how to apply findings and the implications of systematic reviews and randomized controlled trials in practice.

Recognize the stages of the evidence-based practice (EBP) process.

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Definitions:

Third-Party Debts

Debts that involve a creditor and debtor, with a third party also playing a role, either as a guarantor or through some other capacity.

Promissory Estoppel

A legal principle where a promise is enforceable by law, even if made without formal consideration, when a promisor has made a promise to a promisee who then relies on that promise to his or her detriment.

Legal Enforcement

The act of compelling compliance with the law, often through police or judicial action.

Statute of Frauds

A legal principle requiring certain contracts to be in writing and signed by the parties involved to be enforceable.