Rewrite the following expression using the properties of logarithms. log2 z + 2 log2x + 4 log9 y + 12 log9 x - 2 log2 y

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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? )