Question

A person decides to join a spa that charges a FIXED fee of $20. The spa also

charges $5 per day.
Write down an equation that model the situation as a function of the
amount of days (x) the person decides to go to the spa.
C(x) =

Answer 1

c(x) = 5x + 20

Explanation:

there is a fixed membership fee of 20$ and each day cost 5$