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Mathematics, 23.10.2021 07:20 bellapearl163

A hamburger costs twice as much as a hot dog. Three hamburgers and two hot dogs cost $21. Choose the system of linear equations that represents this problem.

A. 2y=x
2x+3y=21

B. y=2x
2x+3y=21

C. x=2y
3x+2y=21

D. y=2x
3x+2y=21

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A hamburger costs twice as much as a hot dog. Three hamburgers and two hot dogs cost $21. Choose t...

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