Solve the System by the Method of Substitution $\left\{ \begin{aligned}\frac { 1 } { 5 } x + \frac { 1 } { 2 } y & = 8 \\x + y & = 21\end{aligned} \right.$

question 55

Multiple Choice

Solve the system by the method of substitution.​ $\left\{ \begin{aligned}\frac { 1 } { 5 } x + \frac { 1 } { 2 } y & = 8 \\x + y & = 21\end{aligned} \right.$ ​

• A) \(\left( \frac { 25 } { 3 } , - \frac { 38 } { 3 } \right)\)
• B)(25,38)
• C) \(\left( - \frac { 25 } { 3 } , \frac { 38 } { 3 } \right)\)
• D) \(\left( \frac { 25 } { 3 } , \frac { 38 } { 3 } \right)\)
• E)(-25,-38)

Analyze the financial statement presentation of bonds payable, premiums, discounts, and installment notes.

Understand the concept and calculation of present value for future cash flows.

Comprehend the process and principles of bond issuance and pricing in the context of market interest rates.

Learn the use of the effective interest method for amortizing bond discounts and premiums.

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Definitions:

Consolidation

The process by which memories become stable in the brain; a process believed to involve the strengthening of the neural connections that form memories.

Memories

Stored information from past experiences that can be recalled.

Sleep

A naturally recurring state of mind and body characterized by altered consciousness, relatively inhibited sensory activity, reduced muscle activity, and inhibition of nearly all voluntary muscles during rapid eye movement (REM) stages.

REM Behavior Disorder

A disorder in which the muscle paralysis that normally occurs during REM sleep is absent or incomplete, and the sleeper is able to act out his or her dreams.