In solving a system of equations by the elimination method, the result 1 = 1 is obtained. Which of the following statements is true?
A. The system is consistent.
B. The system is inconsistent.
C. The equations are dependent.
D. There is only one solution.
Answer: C
Mathematics
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Find the unknown value.What number is 60% of 3820?
A. 22,920 B. 229,200 C. 229 D. 2292
Mathematics
Express using positive exponents. Then, if possible, simplify.
-2
A. - 
B. 
C. 
D. 9x2
Mathematics
Simplify the expression.
?
?
A. 
B. ?
C. ?
D. ?
Mathematics
Solve the system. x - y + 4z = 7-3x + 3y - 12z = 2 x + 5y + z = -3
A. (2, 0, -1) B. (2, -1, 0) C. (0, -1, 2) D. No solution
Mathematics