Perform the Operations and Simplify the Result When Possible $\frac { a + b } { 2 } + \frac { a - b } { 7 }$

question 163

Multiple Choice

Perform the operations and simplify the result when possible. $\frac { a + b } { 2 } + \frac { a - b } { 7 }$

• A) \(\frac { 2 ( 9 a + 5 b ) } { 9 }\)
• B) \(\frac { 5 a - 9 b } { 7 }\)
• C) \(\frac { 9 a + 5 b } { 14 }\)
• D) \(\frac { 9 a + 5 b } { 9 }\)
• E) \(\frac { 9 a + b } { 7 }\)

---

Definitions:

Notes Page View

A viewing mode in presentation software that displays a single slide along with the notes associated with that slide.

Outline View

A feature in word processors that displays the document structure in a hierarchical outline form.

Slide Sorter View

A view mode in presentation software that displays thumbnails of all slides, allowing for easy rearrangement and management.

Move Up Button

A user interface element enabling the upward repositioning of items or elements within a listed order or hierarchy.