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X+2y=8 under it is x-3y =6 solve it using simultaneous equation, substitution method.
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Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42
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The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?
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X+2y=8 under it is x-3y =6 solve it using simultaneous equation, substitution method....
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