I need to know the values of m and n.
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Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
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Which graph represents the function g(x) = |x + 4| + 2?
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