Write the system of equations associated with the augmented matrix. Do not solve.
A. 9x - 5y = -9
5x - 6y = -7
B. -5x + 9y = -9
5x - 6y = -7
C. 9x - 5y = -9
-6x + 5y = -7
D. 9x - 5y = 9
5x - 6y = 7
Answer: A
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Divide, if possible. Write the answer in simplest form.
÷ 
A. 1
B. 
C. 
D. 
Solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $50 and on an SST ring is $10?
A. 20 VIP and 0 SST B. 20 VIP and 4 SST C. 24 VIP and 0 SST D. 24 VIP and 4 SST
Solve the system using substitution.
A. (-2, -6) B. (2, -6) C. (2, 6) D. (-2, 6)
Evaluate. Round your result to the fourth decimal place.log19(44.2)
A. 0.3667 B. 1.2867 C. 0.7772 D. 2.9242