Perform the indicated operations.5
+ 
A. -18
B. -42
C. 18
D. 42
Answer: A
Mathematics
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Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.
A. -20,247 B. -20,475 C. -20,702 D. -20,470
Mathematics
Determine whether the system of equations is consistent or inconsistent. If the system is consistent, determine whether the equations are dependent or independent.
A. Dependent B. Inconsistent C. Independent
Mathematics
Evaluate the expression using a calculator.- 
- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the sum of the sequence.
A. 108 B. 3 C. 12 D. 9
Mathematics