Solve the System of Equations Using the Substitution Method

question 41

Multiple Choice

Solve the system of equations using the substitution method.

• A) Infinitely many solutions
• D) No solution

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Definitions:

Pharmacodynamics

The study of what drugs do to the body: the mechanism of action, or how they work to produce a therapeutic effect.

Mineral Source

A naturally occurring substance from which minerals can be extracted or obtained for various uses.

Potassium Chloride

A chemical compound often used as a medication or dietary supplement to treat or prevent low levels of potassium in the blood.

Pharmacodynamics

The study of how drugs affect the body, including mechanisms of action, relationships between drug concentration and effect, and side effects.