Which expression is equivalent to the expression (-18) - 64n?
a -2(9 - 32n)
b 2(9 - 32n)<...
Mathematics, 26.11.2019 06:31, smkw04p3ao0n
Which expression is equivalent to the expression (-18) - 64n?
a -2(9 - 32n)
b 2(9 - 32n)
c -2(9 + 32n)
d 2(9 + 32n)
Answers: 3
Mathematics, 21.06.2019 15:00, m4167281
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
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Answers: 3
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