Answer these questions and explain hoy u got it

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

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

The parabola opens: y=√x-4 (principal square root) up down right left