Apizza shop sells pizzas that are 10 inches (in diameter) or larger. a 10-inch cheese pizza cost $8. each additional inch cost $1.50, and each additional topping costs $0.75.

write an equation that represents the cost of a pizza

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.