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

question 224

Multiple Choice

Solve each system by using either the substitution or the elimination-by-addition method, whichever seems more appropriate. $$\left( \begin{array} { c } - 3 ( x + 3 ) + 4 ( y - 3 ) = - 37 \\4 ( x + 6 ) - 5 ( y + 2 ) = 33\end{array} \right)$$

• A) ( \(-\) 4, \(-\) 7)
• B) ( \(-\) 4, 7)
• C) ( 4, \(-\) 7)
• D) no solutions
• E) infinitely many solutions

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Definitions:

Anticipatory Guidance

A proactive, preventive approach in healthcare that focuses on providing patients (or caregivers) with information and advice on the expected growth, developmental milestones, and health issues in an effort to prevent health and safety problems.

Physical Development

The changes in size, shape, and function of the body during growth and aging.

Early Intervention

The provision of support and services for infants and young children who have developmental delays or specific health conditions, aiming to improve long-term outcomes.

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21.