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Lynn has $8.58 in quarters and pennies. if she has eight time as many pennies as quarters, how many of each does she have?
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The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
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Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6
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Lynn has $8.58 in quarters and pennies. if she has eight time as many pennies as quarters, how many...
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