Solve the System of Linear Equations by the Method of Elimination.Find

question 62

Multiple Choice

Solve the system of linear equations by the method of elimination.Find (x,y) and check your solution algebraically. $\left\{ \begin{array} { l } 4 b + 4 m = \frac { 156 } { 35 } \\4 b + 11 m = \frac { 471 } { 35 }\end{array} \right.$

• A) \(\left( \frac { 6 } { 35 } , \frac { 9 } { 7 } \right)\)
• B) \(\left( \frac { - 6 } { 35 } , \frac { 9 } { 7 } \right)\)
• C) \(\left( \frac { 9 } { 7 } , \frac { 6 } { 35 } \right)\)
• D) \(\left( \frac { 9 } { 7 } , \frac { - 6 } { 35 } \right)\)
• E) \(\left( \frac { - 9 } { 7 } , \frac { - 6 } { 35 } \right)\)

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Definitions:

Total Standard Cost

The aggregated cost of direct materials, direct labor, and manufacturing overhead used in producing a product under standard costing.

Standard Cost

The planned cost for a unit of product or service, serving as a benchmark for evaluating performance and setting budgets.

Net Operating Income

The profit a company makes after deducting its operating expenses, without accounting for taxes and interest.

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