Use any method to solve the system of linear equations, find (x,y).
?
?
A. ???(1, -2)
B. ??(1, 2)
C. ?(7, 2)
D. ?(-2, 1)
E. (2, 1)
Answer: E
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Provide an appropriate response.The values that appear on the balance sheet provide a historical background of the company.
A. True B. False
Add and write the resulting polynomial in descending order.(9x + 2) + (-11x + 12)
A. -2x + 14 B. 11x + 1 C. 20x + 14 D. 12x
Solve the problem.A ball is tossed upward. Its height after t seconds is given in the table. 
Find a quadratic function to model the data. Use the model to determine when the ball reaches its maximum height, as well as the value of the maximum height.
A. The ball never reaches a maximum height. B. The ball reaches a maximum height of 40 feet in 1.5 seconds. C. The ball reaches a maximum height of 44.6 feet in 1.6 seconds. D. The ball reaches a maximum height of 50 feet in 2.1 seconds.
Write the rational expression in lowest terms.
A. 
B. 
C. 
D. 