Solve Each System by Using Either the Substitution or the Elimination-By-Addition

question 253

Multiple Choice

Solve each system by using either the substitution or the elimination-by-addition method, whichever seems more appropriate. $$\left( \begin{array} { c } y = 2 x + 32 \\y = - 6 x - 48\end{array} \right)$$

• A) ( -12, 10)
• B) ( -10, 12)
• C) ( 10, 12)
• D) infinitely many solutions
• E) no solutions

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