There are 20 cars competing in a race. In how many ways can the cars be awarded first, second, and third place? Please help me!

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

answer: the answer for that is 22/3