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

question 163

Multiple Choice

Solve the system of linear equations by the method of elimination.Find (x,y) and check your solution algebraically. $\left\{ \begin{array} { c } 5 x + 7 y = 21 \\- 14 x - 18 y = - 38\end{array} \right.$

• A) (14, 13)
• B)(-14, -13)
• C)(-14, 14)
• D)(-14, 13)
• E)(14, -13)

Understand the concept and application of selective optimization in aging.

Comprehend the principle of cross-modal transference and its implications.

Differentiate between types of tests (achievement, aptitude, developmental, intelligence) and their purposes.

Identify and appreciate the significance of educational settings, such as the least restrictive environment for children with special needs.

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