Mathematics, 20.02.2021 01:00 waves2114

PLEASE HELP 40PTS+ BRAINLIEST 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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PLEASE HELP 40PTS+ BRAINLIEST Word Problems on the system of equations:

The sum of two...