If Solving a System of Equations Using the Substitution Method

question 111

Multiple Choice

If solving a system of equations using the substitution method results in which describes the system?

• A) consistent one solution
• B) consistent infinitely many solutions
• C) inconsistent no solution

---

Definitions:

Efferent Neurons

Neurons that transmit action potentials from the brain or spinal cord to muscles or glands. Compare with afferent neurons.

Sonar

Sonar is a technique that uses sound propagation (usually underwater) to navigate, communicate, or detect other vessels by sending out pulses of sound and listening for echoes.

Echolocation

Determination of the position of objects by detecting echoes of high-pitched sounds emitted by an animal; a type of sensory system used by bats and dolphins.

Thermoreceptors

Sensory cells or nerve endings specialized in detecting variations in temperature, found in the skin and other parts of the body.