Mathematics, 31.03.2021 18:30 brisamauro27
There are 142 coins in a container with a total value of $20.50. If all of the coins are either quarters (x) or nickels (y), which system of equations would you use to determine how many of each type of coin are in the container? No work is needed. Immersive Reader
(1 Point)
x + y = 20.50 and .25x + .05y = 142
x + y = 20.50 and .25x + .5y = 142
x + y = 142 and .25x + .5y = 20.50
x + y = 142 and .25x + .05y = 20.50
Answers: 3
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There are 142 coins in a container with a total value of $20.50. If all of the coins are either quar...
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