Simplify.
A. 
B. 
C. 2
D. 
Answer: D
Mathematics
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Perform the indicated operation.61.82 + 0.81 + 9.29 + 2.36
A. 74.38 B. 74.29 C. 75.28 D. 74.28
Mathematics
Use Gaussian elimination or Gauss-Jordan elimination to solve the problem.Ellen wishes to mix candy worth $4.68 per pound with candy worth $8.89 per pound to form 23 pounds of a mixture worth $7.61 per pound. How many pounds of the more expensive candy should she use?
A. 21 lb B. 7 lb C. 9 lb D. 16 lb
Mathematics
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the indicated sum.10 + 7 + 4 + . . . - 110
A. -2000 B. -100 C. -89 D. -2050
Mathematics