Use Absolute Value to Express Distance
-72 And $- 9$ A) $| 72 - ( - 9 ) | = 81$

question 229

Multiple Choice

Use Absolute Value to Express Distance
-72 and $- 9$

• A) \(| 72 - ( - 9 ) | = 81\)
• B) \(| ( - 9 ) - 72 | = - 81\)
• C) \(| 72 + ( - 9 ) | = 63\)
• D) \(| - 72 + ( - 9 ) | = - 63\)

Recognize the criteria for selecting minerals for specific applications, such as construction materials and glassmaking.

Understand the concept of mineral density and its relationship with the arrangement of molecules.

Distinguish between minerals based on characteristics observed in images.

Correlate the chemical properties of minerals with their practical uses.

---

Definitions:

Price Elasticity

A measure of how much the quantity demanded or supplied of a good responds to a change in its price, indicating how sensitive the quantity is to price changes.

Quantity Demanded

The cumulative quantity of a product or service that buyers are ready and capable of buying at a certain price level.

Elasticity Coefficient

A numeric value that measures the responsiveness of the quantity demanded or supplied of a good to a change in its price.

Buyer Responsiveness

The degree to which consumers adjust their demand for a product or service in response to changes in price or other factors.