1.
A gym membership costs $25 per month plus a one-time $40 registration fee.
Write an equation representing the total cost after mmm months.
2.
A quantity increases by 20% from 50. What is the new value?
3.
Tickets to a school event cost $12 for students and $18 for adults.
If 25 total tickets were sold for a total of $360, how many student tickets were sold?
4.
A streaming service charges a flat monthly fee plus an additional charge per movie rented.
A customer paid $31 after renting 4 movies and $43 after renting 8 movies.
Write a system of equations or model representing the situation and determine the monthly fee.