Add Do Not Use a Number Line Except as a Check

question 22

Multiple Choice

Add. Do not use a number line except as a check.
-5 + (-4)

• A)-1
• B)-9
• C)9
• D)1

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Definitions:

Prices Reflect

The concept that prices in a market represent information about the value of goods and services, influenced by supply, demand, and costs.

Productivity

The measure of efficiency of production, often expressed as the ratio of outputs to inputs in a production process.

Annual Output

The total production or output produced by a company or economy in a one-year period.

Trade

The exchange of goods and services between individuals or entities, often in return for money.