Mathematics, 19.02.2021 21:10 hillarytrinh
Word Problems on the system of equations:
The sum of two numbers is twelve and the difference of two numbers is -4. Find these two numbers.
If there are twice the number of nickels”x” then there are quarters”y” and the amount of money is 1.75. Find the number of each coin.
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Word Problems on the system of equations:
The sum of two numbers is twelve and the difference of tw...
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