Solve the Proportion for the Variable $\frac { z + 4 } { z + 10 } = \frac { z - 8 } { z - 4 }$

question 79

Multiple Choice

Solve the proportion for the variable. $\frac { z + 4 } { z + 10 } = \frac { z - 8 } { z - 4 }$

• A) 30
• B) 32
• C) 31
• D) 35
• E) no solution

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Tax Rates

The percentage at which an individual or corporation is taxed, which can vary based on income level, type of goods or activities.

Elasticities

Measures of how much the quantity demanded or supplied of a good responds to changes in prices, income, or other factors.

Demand

The quantity of a good or service that consumers are willing and able to purchase at various price levels at a given point in time.

Supply

The total amount of a specific good or service available for purchase at any given price level, influenced by costs, technological innovations, and other factors.