Solve the system of equations by Gaussian elimination.
A. {(7, -6)}
B. {(8, -6)}
C. {(8, -7)}
D. ?
Answer: C
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Identify the group of terms as like or unlike.3, 5, -8
A. Unlike B. Like
Solve the problem.Suppose that the function y = f(x) is increasing on the interval (2, 9). Over what interval is the graph of 
increasing?
A. (8, 15) B. (12 , 54) C. (-4, 3) D. (2, 9)
A rectangular piece of sheet metal is 
ft longer than it is wide. (See the figure below.) The area of the piece of sheet metal is 
src="https://sciemce.com/media/3/ppg__cognero__Section_11.3_Applications_Involving_Quadratic_Equations__media__98e9d5a7-cc4f-4690-b1dd-faeaaef2d5e8.PNG" />Find its length and width.
A. 
B. 
C. 
D. 
E. 
Solve the problem.You have just graduated from college and purchased a car for $6,000. Your credit limit is $26,000.Assume that you make no payments and purchase nothing more and that there are no other fees. The monthly interest rate is 12%. Use the table feature on your graphing calculator to determine how much you will owe after 4 months..
A. 9,606.19 B. 41,626.84 C. 40,911.5 D. 9,441.12