What is a polynomial? Give best definition and example of what a polynomial is. (DO NOT copy and paste)

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

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

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.