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Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )
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You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25
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2. the larger circle of an annulus has a diameter of 10 cm, and the smaller circle has a diameter of...
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