Solve the System by Substitution

question 59

Multiple Choice

Solve the system by substitution.
-x + 6y = 9 -2x + 5y = -1

• A) (-3, 2)
• B) (3, 1)
• C) No solution
• D) (2, 2)

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Definitions:

Net Present Value

A financial metric that calculates the present value of all cash inflows and outflows from a project or investment, taking into account the time value of money.

Internal Rate of Return

The discount rate that makes the net present value of all cash flows from a particular project equal to zero.

Average Payoff

A measure used in decision theory and game theory to determine the expected value of an investment or decision under uncertainty.

Payoff Table

A table that shows the possible outcomes or payoffs of different decisions under various states of nature or scenarios.