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

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

5/6+7/8what is the answer sealsdbdbshd