Use a number line to simplify the given expression.-3 + (-4) + 3 + (-5) + (-2)
A. 11
B. -11
C. -7
D. -17
Answer: B
Mathematics
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Solve the problem.Jennifer's annual salary increased from $24,000 to $49,000 over the last five years. Find the percent increase in her salary during this time period. Round to the nearest tenth of a percent.
A. 104.2% B. 10.4% C. 51.0% D. 1.0%
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
Mathematics
Refer to the figure. 
Write the bearings of the points H and I.
A. H: N 20° W I: N 62° W B. H: N 80° W I: N 62° W C. H: N 20° W I: N 28° W D. H: N 80° W I: N 28° W
Mathematics
Clear fractions then solve by substitution.
- 
= 
+ 
= 
A. 
B. 
C. 
D. 
Mathematics