Acompany has a monthly budget of x dollars. every month, $20,700 of the monthly budget is spent on salaries. one-fifth of the remaining budget is spent on office supplies. which function can be used to calculate the amount, in dollars, spent on office supplies?

Step-by-step explanation:

Functions to model reality  

There are situations in real life where some variables depend on other(s) and that dependency can be determined as a practical rule or from a well-known theory. The expression who relates those variables are commonly called functions and they become a very useful tool to analyze, explain and predict the behavior of such events.

We know the monthly budget of a company is x dollars. $20,700 out of it is spent on salaries. After deducting salaries, the remaining budget is

One-fifth of it is spent on office supplies, so the required function is

cosine

step-by-step explanation: