Find the values of x and y.
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Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
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The track team ran a mile and a quarter during their practice how many kilometers did her team runs?
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Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.
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Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.
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