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Mathematics, 21.06.2019 19:00
John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
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Mathematics, 22.06.2019 08:20
Consider the function f(x)=2x^3+24x^2−54x+9,−9≤x≤2 this function has an absolute minimum value equal to? and an absolute maximum value equal to ?
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