18.0k views
22 votes
Your friend has $100 when he goes to the fair. He spends $10 to enter the fair and $20 on food. Rides at the fair cost $2. 00 per ride. Which function can be used to determine how much money he has left over after x rides? (1 point)

1 Answer

6 votes
Y= 100-10-20-2x

Simplified
Y= 70-2x
User Izeed
by
5.2k points