Which system of equations can be used to find the roots of the equation 12x^3 - 5x = 2x²+x+6?

The table shows the distance traveled over time while traveling at a constant speed.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be