Solve the System by Substitution, If Possible

question 20

Multiple Choice

Solve the system by substitution, if possible.

• A) (-4, 11)
• B) (10, -3)
• C) (-3, 10)
• D) (3, 7)
• E) no solutions

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Definitions:

Treasury Bills

Short-term government securities issued at a discount from the face value and maturing at par, representing a form of borrowing by the government.

Real Rate Of Return

The annual percentage return realized on an investment, adjusted for changes in the price level due to inflation or other external factors.

Inflation

The speed at which the overall price level for goods and services increases, gradually diminishing the buying power.

Invoice Price

The price that appears on the invoice, representing the amount that the buyer is obligated to pay the seller for goods or services.