There are 50 donkeys and chickens on a farm. There are a total of 174 legs. Which system of equations can be used to figure out how many of each animal the farm has? Let d = # of donkeys and c = # of

Q: has

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A: See the detailed solution below.

Q: y = 5x y = -x

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Q: Find all solutions of the system of equations.

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.