Write the Phrase as a Variable Expression

question 10

Multiple Choice

Write the phrase as a variable expression. Use x to represent "a number."
-Twice the difference of a number and eight

• A) 2 x-8
• B) 2(x-8)
• C) 2(x+8)
• D) 2 x+8

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Definitions:

Lymphatic System

A system of organs and tissues designed to remove unwanted substances, toxins, and waste from the body, mainly by moving lymph, a fluid filled with white blood cells that combat infection.

Thyroid Gland

A butterfly-shaped gland in the neck that produces hormones regulating metabolism, body energy, and nervous system activity.

Artificial Passive

Artificial passive immunity refers to the process of providing an organism with external antibodies, through methods such as inoculation, to confer temporary protection against infections.

Snakebites

Injuries caused by the bite of a snake, which can inject venom and lead to various health complications.