Find an Equivalent Expression Without Parentheses

question 154

Multiple Choice

Find an equivalent expression without parentheses.
--(-9x + 10y - 13z)

• A)9x + 10y - 13z
• B)-9x + 10y - 13z
• C)9x - 10y + 13z
• D)9x - 10y - 13z

---

Definitions:

Social Support

Aid and succor provided by members of one’s social networks.

Homogamy

The practice of marrying or forming relationships with individuals who have similar social, cultural, or personal characteristics.

Polygamy

A marital practice in which an individual has more than one spouse simultaneously.

Endogamy

The practice of marrying within a specific ethnic group, class, or social group, rejecting those from others.