Let X , Y , and Z Represent Three Real $x y - z$

question 26

Multiple Choice

Let x , y , and z represent three real numbers. Write an algebraic expression to denote the product of z , x , and y .

• A) \(x y - z\)
• B) \(z - y\)
• C) \(x y z\)
• D) \(z - x y\)
• E) \(x + 2 z\)

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Definitions:

Qi

In traditional Chinese medicine, the vital life force or energy that flows through the body, believed to be essential for maintaining health and vitality.

Acupressure

Form of massage in which firm, gentle pressure is applied to the acupuncture points of the body.

Reflexology

A treatment based on massage of the feet to relieve symptoms in other parts of the body.

Horticultural Therapy

An adjunct therapy to occupational and physical therapy that has people view nature, visit a healing garden or a wander garden, or actually participate in gardening to decrease social isolation, foster interactions with others, stimulate the five senses, provide leisure activities, improve motor function, provide a sense of achievement, and improve self-esteem.