Solve the problem by writing an appropriate system of equations and using the inverse of the coefficient matrix to solve the system.The sum of three numbers is 5. The sum of the first and second numbers is 3, and the first number is one more than three times the third number. How many of the numbers are even numbers?
A. 2
B. 1
C. None
D. 3
Answer: A
Mathematics
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and 
A. equivalent B. not equivalent
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Graph the set of real numbers on a number line.{x|-5 ? x < -1}
A. 
B. 
C. 
D. 
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Solve the problem.How many different license plates can be made using 2 letters followed by 4 digits selected from the digits 0 through 9, if letters and digits may be repeated?
A. 260 B. 6,760,000 C. 8 D. 36
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Use the square root property to solve the equation.3x2 - 39 = 0
A. {19.5}
B. {14}
C. {-
, 
}
D. {-13, 13}
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