Use Cramer's Rule (if applicable) to solve the system of equations.
A. {(1, -2)}
B. {(-1, -1)}
C. {(0, -1)}
D. ?
Answer: A
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Which of the following is equivalent to the following statement: 5n + 12 = 60 ??
A. ?n = 48 B. ?5n = 50 C. ?Twelve more than five times a number is sixty. D. ?five times a number increased by 12. E. ?Five more than a number times 12 is 60.
Solve the problem.A carousel has a radius of 19 feet and takes 34 seconds to make one complete revolution. What is the linear velocity of the carousel at its outside edge? Express the answer in feet per second rounded to two decimal places if needed.
A. 119.38 feet per second B. 11.24 feet per second C. 3.51 feet per second D. 0.56 feet per second
Solve.
< -8 or 
? 6
A. 
B. (-?,?)
C. 
? 
D. 
? 
Find the indicated sum.
A. -2369 B. -2438 C. -2208 D. -2484