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Write the Word or Phrase That Best Completes Each Statement x2+8y2=257x25y2=100\begin{array} { l } x ^ { 2 } + 8 y ^ { 2 } = 25 \\- 7 x ^ { 2 } - 5 y ^ { 2 } = 100\end{array}

question 44

Essay

Write the word or phrase that best completes each statement or answers the question.
Which method should be used to solve the system? Explain your answer, including a description of the first step.
- x2+8y2=257x25y2=100\begin{array} { l } x ^ { 2 } + 8 y ^ { 2 } = 25 \\- 7 x ^ { 2 } - 5 y ^ { 2 } = 100\end{array}


Definitions:

Arthritis Pain

Refers to the discomfort, ache, or soreness in the joints that is often associated with forms of arthritis.

Additional Exercise

Extra physical or mental activity undertaken to promote health, improvement in skills, or learning.

Hyperactive Children

Children displaying excessive movement and impulsivity, often associated with attention deficit hyperactivity disorder (ADHD).

Age Groups

Categories of individuals classified according to their age, often used in research, marketing, and planning to tailor strategies or understand demographic trends.

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