Use Cramer's rule to solve:
3x +5 = 2y
15-6y= -9x...
Answers: 1
Mathematics, 21.06.2019 14:30
Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?
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Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
Answers: 1
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