You have spent $2,500 on liquor for your bar. Your bar sales have been $12,890. What is your cost of sales for liquor, expressed as a percentage?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?