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Is the expression 9(−4x−3) equivalent to the expression −36x−27.?
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Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
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What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.
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Is the expression 9(−4x−3) equivalent to the expression −36x−27.?...
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