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Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16
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Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?
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Mathematics, 21.06.2019 21:00
If a is a nonzero real number then the reciprocal of a is
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Mathematics, 21.06.2019 21:30
The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?
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Solve x2 + 2x =1 for x by completing the square....
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