Solve the System of Equations Using the Addition Method: 4x

question 43

Multiple Choice

Solve the system of equations using the addition method: 4x - y = 9
-x + y = -3

• A)x = 5, y = 2
• B)x = 2, y = -1
• C)x = -1, y = -5
• D)x = -1, y = 2

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Definitions:

IRR

A financial indicator known as the Internal Rate of Return is used in capital budgeting to assess the expected gains of future investments.

Project Cost

The total financial expenditure required to complete a project, encompassing all charges and expenses.

Cash Flows

The gross total of financial inflows and outflows from a business, critically influencing its liquidity position.

Rate of Interest

The percentage of an amount of money charged for its use per some period, often annually, reflecting the cost of borrowing money or the return on invested capital.