Write the Word or Phrase That Best Completes Each Statement $$\begin{array} { l } x ^ { 2 } - y ^ { 2 } = 1 \\6 x + 3 y = - 6\end{array}$$

question 368

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.
$$\begin{array} { l } x ^ { 2 } - y ^ { 2 } = 1 \\6 x + 3 y = - 6\end{array}$$

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Definitions:

Cardiac Muscle

A specialized type of involuntary striated muscle found only in the heart, responsible for contracting and pumping blood throughout the body.

Endomysium

A connective tissue covering that surrounds individual muscle cells.

Perimysium

A layer of connective tissue that surrounds muscle fibers, grouping them into fascicles.

Fascia

A band or sheet of connective tissue, primarily collagen, beneath the skin that attaches, stabilizes, encloses, and separates muscles and other internal organs.