Mathematics, 16.01.2020 12:31 stefan19367
If quick copy recently charged 49 cents per page for color copies and 9 cents per page for back and white copies. if shirlees bill for 90 copies is $12.90, how many copies of each type were made? it needs to be written like in algebra let x= or x+y something like that
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Which number produces a rationale number when multiplied by 1/5
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David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?
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If quick copy recently charged 49 cents per page for color copies and 9 cents per page for back and...
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