Item 6 The cost y (in dollars) to rent a moving van is proportional to the number x of days that the van is rented. It costs $140 to rent a van for 4 days. Write an equation that represents the cost to rent a moving van for x days.

Item 6
The cost y (in dollars) to rent a moving van is proportional to the number x of days that the van is rented. It costs $140 to rent a van for 4 days. Write an equation that represents the cost to rent a moving van for x days.