Simplify: -7(9a)

question 140

Short Answer

Simplify: -7(9a)

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Definitions:

Headings

Titles or captions used to introduce sections of text, making it easier to navigate documents.

Mobile Device

A portable computing device such as a smartphone or tablet computer.

Message Format

The structure and organization of a message, which can influence its clarity and effectiveness.

Typography

The art and technique of arranging type to make written language legible, readable, and appealing when displayed.