Mathematics, 16.01.2020 23:31 IntellTanito
Let x and y be the number of 5c and 10c coins respectively. use the fact that the total amount of coins are worth $3.80 to set up equation 2. write the equation in the form ax+by=c, where a is positive.
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Let x and y be the number of 5c and 10c coins respectively. use the fact that the total amount of co...
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