A traffic helicopter descends 115 meters to be 426 meters above the ground. What was the original height of the helicopter? Let h be the original height of the helicopter. What is a subtraction equation that models the problem?

Alocal hamburger shop sold a combined total of 601 hamburgers and cheeseburgers on friday. there were 51 more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday? a local hamburger shop sold a combined total of hamburgers and cheeseburgers on friday. there were more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday?