Perform the Indicated Operation $$\frac { 8 } { 9 x } - \frac { 2 } { 7 x }$$

question 285

Multiple Choice

Perform the indicated operation. Simplify if possible.
- $$\frac { 8 } { 9 x } - \frac { 2 } { 7 x }$$

• A) \(\frac { 38 } { 63 x ^ { 2 } }\)
• B) \(\frac { 6 } { 63 x }\)
• C) \(\frac { 38 } { 126 x }\)
• D) \(\frac { 38 } { 63 x }\)

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Definitions:

Hippocampus

A region of the brain that plays a key role in memory formation and spatial navigation.

Elaborative Rehearsal

A memory technique that involves thinking about the meaning of the term to be remembered, as opposed to mere repetition.

Maintenance

The process of preserving something’s condition or functionality through regular checkups, repairs, and necessary updates.

Massed

Pertaining to a practice schedule where tasks are performed in long, unbroken intervals without rest, contrasting with spaced practice.