Please help me I’m begging
Make an equation)

Given the number of people that are going on the trip, what is the total amount you will spend on food and lodging each day?
$700

Given the number of people that are going on the trip, what is the total amount you will spend on luggage for everybody?
600

Now use the amount you spend on Daily expenses to make an equation in y=mx+b form that will give you the expenses (y) for any amount of days (x).
Total Expense equation: