Solve For $x$ And $y$

question 20

Essay

Solve $\left[ \begin{array} { l l } 2 & x \\6 & 0\end{array} \right] \left[ \begin{array} { l l } y & 3 \\- 2 & 2\end{array} \right] = \left[ \begin{array} { l l } 1 & 3 \\- 6 & 18\end{array} \right]$
for $x$
and $y$
.

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Definitions:

Statistical Analyses

The process of applying statistical techniques to describe, explore, and infer relationships within data.

17th Century

The period in history spanning from 1601 to 1700, often noted for major developments in science, mathematics, and philosophy.

Inferential Statistics

A branch of statistics that uses a sample of data to make inferences or predictions about a population.

Average

A statistical measure obtained by dividing the sum of values by the number of values.