Find the inverse: f(x) = 4 + 4/5 x.

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

What is the product? a-3/15a × 5/a-3