Need this question done in 20mins. i don't have a graphing calculator to give me the window screen!

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

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost