Use the Method of Substitution to Solve the System

question 142

Multiple Choice

Use the method of substitution to solve the system.

• A)( - 4, -21 )
• B)( - 4, -21 ), ( 9, 44 )
• C)( - 4, -21 ), ( 8, 44 )
• D)( 9, 44 )
• E)no solution

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