Simplify the Expression $9 ( y + 6 ) - 4$

question 199

Multiple Choice

Simplify the expression. If the expression cannot be simplified, so state.
- $9 ( y + 6 ) - 4$

• A)15y - 4
• B) \(9 y + 18\)
• C) \(9 y + 50\)
• D) \(9 y + 2\)

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Definitions:

Mid-Ocean Ridge

A long mountain range on the floor of the ocean, associated with seafloor spreading.

Island Arc

A generally curved belt of volcanic islands above a subduction zone; also used as an adjective to refer to this setting.

Linear Island Chain

A series of islands aligned in a straight or nearly straight line, often formed by volcanic activity along a tectonic plate boundary.

Mid-Ocean Ridge

An underwater mountain range, formed by plate tectonics, that stretches across the ocean floor and is associated with seismic and volcanic activity.