Mathematics, 14.04.2020 22:40 evaeh
A merchant has coffee worth $70 a pound that she wishes to mix with 40 pounds of coffee worth $90 a pound to get a mixture that can be sold for $80 a pound. How many pounds of the $70 coffee should be used?
Answers: 2
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What is the value of x in the equation 2(x-4) = 4(2x + 1)?
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Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.
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Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
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Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)
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A merchant has coffee worth $70 a pound that she wishes to mix with 40 pounds of coffee worth $90 a...
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