Solve the System of Equations Below by the Method of Substitution

question 52

Multiple Choice

Solve the system of equations below by the method of substitution. $\left\{ \begin{array} { l } 11 x - y = 20 \\- 8 x - 15 y = - 46\end{array} \right.$

• A) (0,-6)
• B) (8,-2)
• C) (2,0)
• D) (9,-1)
• E) (2,2)

Compute the total cost of purchases including bulk transactions and compute savings in sales transactions.

Analyze financial scenarios to determine the best economic choice among given options.

Calculate profit or loss after considering all relevant financial activities.

Understand sequences and patterns to identify next elements in series.

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