A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. Which statement correctly finds the height of the coaster after the first descent?
90 + 105 = 195
90 - 105 = -195
105 - 90 = 15
90 - 105 = -15
1 answer
The correct statement is 90 - 105 = -15. After the first descent, the height of the coaster would be 15 feet below ground level.