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A metalworker has a metal alloy that is 20% copper and another alloy that is 75% copper. How many kilograms of each alloy should the metalworker combine to create 60 kg of a 64% copper alloy?
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Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.
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Solve the given system of equations. 2y= -x+9 , 3x-6= -15
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A metalworker has a metal alloy that is 20% copper and another alloy that is 75% copper. How many ki...
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