Solve the System by Substitution $$\begin{aligned}x + 4 y & = 6 \\3 x - 5 y & = - 16\end{aligned}$$

question 37

Multiple Choice

Solve the system by substitution.
- $$\begin{aligned}x + 4 y & = 6 \\3 x - 5 y & = - 16\end{aligned}$$

• A) \(\{ ( 2,1 ) \}\)
• B) \(\{ ( 6,0 ) \}\)
• C) \(\{ ( 10 , - 1 ) \}\)
• D) \(\{ ( - 2,2 ) \}\)

Understand and compare different systems development methodologies.

Understand the key roles and responsibilities in managing an organization's data warehouse.

Learn about the levels of analytics and their application in a business context.

Identify the process and technology used by companies to understand customer preferences and improve product offerings.

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Definitions:

Interest Rates

The cost of borrowing money expressed as a percentage of the loan amount, typically noted on an annual basis.

Business Investment

The allocation of resources by businesses into areas with the expectation of earning future returns, such as buying new equipment or expanding operations.

Consumer Durable Expenditures

Spending by consumers on long-lasting goods (durables) such as cars, appliances, and furniture that are expected to be used for several years.

Abnormal Returns

Returns on a security or portfolio that differ significantly from the expected rate of return, often resulting from specific events.