Solve the problem.
-On part of a scenic tour of underground caves, Dave and Neil started at an elevation of -30 feet. They then rose 23 feet. What was their elevation at this point?
A) -7 ft
B) 7 ft
C) -53 ft
D) 53 ft
Correct Answer:
Verified
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-
--23.7 + (-13.1)
A)-10.6
B)-36.8
C)10.6
D)36.8
--12 + (-9)
A)-3
B)-21
C)3
D)21
-8 - (-5)
A)3
B)-13
C)13
D)-3
-Lauren scored 12 points in
--3 + 16
A)19
B)13
C)-13
D)-19
-
-4.144 + (-6.042)
A)-10.086
B)-1.898
C)-10.186
D)1.898
