Question

Tom has a home-based business putting on children's parties. He charges $25 to design the party and then $8 per guest. Write a function rule that relates the total cost of the party to the number of children, (n).
A) f(n) = 8 – 55n
B) f(n) = 8n – 55
C) f(n) = 25 + 8n
D) f(n) = 8 + 25n
Need help =(

Answer 1

C

Answer 2

see per guest it is 8 bucks , so for n guest it'll be 8n besides he has already charged 25 bucks which are not guest dependant and so u get cost=8n+25.

Answer 3

Thankxz!=)