Solve the System of Equations Using the Addition Method $( 4 , - 3 )$

question 39

Multiple Choice

Solve the system of equations using the addition method:
2x + 5y = 19
3x + y = 9

• A) \(( 4 , - 3 )\)
• B) \(\left( 4 \frac { 1 } { 2 } , 2 \right)\)
• C) \(( - 2,15 )\)
• D) \(( 2,3 )\)

Understand the basic principles and historical development of cathode-ray tubes.

Comprehend the concept and applications of electrolytes, ions, and ionization.

Recognize the impact of atmospheric pressure on ionization potential.

Identify the use and risks of chemicals in plating processes.

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