Solve the system of equations by substitution.5x - 2y = -1 x + 4y = 35
A. (3, 9)
B. (2, 9)
C. (2, 8)
D. (3, 8)
Answer: D
Mathematics
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For an election with 4 candidates (A, B, C, and D), we have the following preference schedule:
Using the Borda count method, the winner of the election is
A. A. B. B. C. C. D. E. E. none of these
Mathematics
Use Cramer's rule to solve the system of linear equations.2x - 3y = 19x + 7y = 66
A. (-5, 3) B. (-5, -3) C. (5, 3) D. (5, -3)
Mathematics
Find the x- and y-intercepts for the equation. Then graph the equation.x = 2y - 2
A. 
, 
B. (-2, 0), 
C. 
, 
D. (2, 0), 
Mathematics
Find the gross earnings.Gross sales: $6943Sales returns: $787Net quota: $2055Commission rate: 9%
A. $554.04 B. $439.92 C. $369.09 D. $369.99
Mathematics