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Mathematics, 25.06.2019 23:00 JamesLachoneus
Of 560 marbles in a bag, 65% are red and the rest are blue. after 28 red marbles are replaced with blue ones, how many blue marbles need to be added to the bag so that the 65% of all marbles are blue?
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Mathematics, 21.06.2019 23:30
Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 โ3?
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Of 560 marbles in a bag, 65% are red and the rest are blue. after 28 red marbles are replaced with b...
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