Solve the problem.
-On part of a scenic tour of underground caves, Dave and Neil started at an elevation of - 51 feet. They then rose 23 feet. What was their elevation at this point?
A) 28 ft
B) -74 ft
C) -28 ft
D) 74 ft

Question

Quizplus · Accepted Answer

Starting elevation is -51 feet. After rising 23 feet, the elevation will be -51 + 23 = -28 feet. Therefore, the correct choice is C) -28 ft. Starting elevation = -51 ft 
Rising elevation = 23 ft 
Total elevation = -51 ft + 23 ft = -28 ft

Therefore, the answer is C) -28 ft.

Solve the Problem. -On Part of a Scenic Tour of Underground Caves, Dave