The expression that can be used to show the relationship between the number of days and the total dollars (t) he spends is t = 30d
How to write expressions
- Cost of renting a car per day = $30
- Number of days Paul rents the car = d
- Total amount John spends = $t
The equation:
Total = cost per day × number of days
t = 30 × d
t = 30d
Learn more about equation:
https://brainly.com/question/13763238
