What is special about one-to-one functions and what types of line tests verify that a function is one-to-one?

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.