Solve. -ABC Phone Company Charges $21 Per Month Plus 8¢ Per

question 40

Multiple Choice

Solve.
-ABC phone company charges $21 per month plus 8¢ per minute of phone calls. XYZ phone company charges $15 per month plus 10¢ per minute of phone calls. How many minutes of phone calls in a month make XYZ phone company the better deal?

• A) More than 30 minutes
• B) Less than 300 minutes
• C) Less than 30 minutes
• D) More than 300 minutes

Understand the role of solar energy in commercial energy.

Evaluate policies and practices for a sustainable energy future.

Describe the characteristics and implications of using different energy sources, including their environmental impact.

Realize the benefits of energy management systems and efficient building technologies for sustainability.

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Definitions:

Motor Neurons

Neurons that transmit impulses from the spinal cord or brain to muscle or glandular tissues, facilitating movement and action.

Glial Cell

Nervous system cell that provides insulation, nutrients, and support and that aids in repairing neurons and eliminating waste products.

Neuron

A nerve cell that is the basic building block of the nervous system, responsible for transmitting information throughout the body.

Central Nervous System

The section of the nervous system that includes the brain and spinal cord, tasked with assimilating sensory data and reacting appropriately.