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Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Solve 2x+y=3 x+y=5 in substitution method