Recognize the elementary row operation used and determine the missing entry.
? 
A. -5
B. - 
C. 
D. 5
Answer: B
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Solve the following system of equations. Round your answers to two decimal places.
What will be an ideal response?
Solve the problem.Tony and Barb decide to buy new living room furniture worth $10,000. They make a down payment of 
Barb decides they should pay off what they owe in 30 monthly payments. Find the amount of the monthly payment at 4% add-on interest.
A. $600.00 B. $3300.00 C. $330.00 D. $9900.00
Complete the square and then use the shifting technique to graph the function.f(x) = x2 - 6x
A. 
B. 
C. 
D. 
Write a valid conclusion based on the statements.All birds have wings. None of my pets are birds. All animals with wings can flap them.
A. All my pets can flap their wings. B. No birds can flap their wings. C. All birds can flap their wings. D. None of my pets can flap their wings.