laisha83 laisha83

18-08-2022
Mathematics

contestada

Directions: State whether or not (3, -2) is a solution to the following systems.
1. x-2y = 7 and 2x + 3y = 0
2.- x - y = -5 and 3x - 4y = 17
3. x + y = 1 and x - y = 6

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