Divide. -A) X - 9

question 197

Multiple Choice

Divide.
-

• A) x - 9
• C) x + 9
• D) x - 3

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Definitions:

Lens

A piece of transparent material with at least one curved surface, used to focus or disperse light and form images.

Iris

The colored part of the eye that controls the size of the pupil and the amount of light reaching the retina.

Colored Part

The iris, the circular structure in the eye responsible for controlling the diameter and size of the pupils and thus the amount of light reaching the retina.

Pupil Size

The diameter of the circular opening in the center of the iris of the eye, which can vary in response to light exposure or emotional state.