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Solving systems by elimination: Abbie bought a combination of streamers and balloons for a birthday party. The number of balloons, y, was three less than two times the amount of streamers perchased, x,. If Abbie bought a combination of 9 balloons and streamers, what system of equations can represent the situation?

Respuesta :

kmcarter829

Answer:

the two equations you can use are

y = 2x - 3

y + x = 9

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