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Mathematics, 31.12.2019 00:31 amara020787

4. which of these are solutions to the following system of equations?
x - 2y = 7
13x + 7y = 8
a. (7,0)
b. (5, -1)
d. (-2,2)
c. (3, -2)

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4. which of these are solutions to the following system of equations?
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