What is the value of x?
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Answers: 3
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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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Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75
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Which system of linear inequalities is represented by the graph?
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Find two numbers if their sum is 91 and the ratio is 6: 7?
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