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Solve the following system by the substitution method. {2x-7y=12 {-x+3.5y=-6
Answers: 2
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6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution
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Mathematics, 21.06.2019 22:40
What rotation was applied to triangle def to create d’e’f’?
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Mathematics, 21.06.2019 23:30
Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project
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Solve the following system by the substitution method. {2x-7y=12 {-x+3.5y=-6...
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