Solve the system by graphing. 3x - 2y = 4-6x + 4y = 7
A. ?
B. {(x, y) | -6x + 4y = 7}
C. {(1, 2)}
D. {(2, 1)}
Answer: A
Mathematics
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Solve the problem.June wants to work for 10
hours at her part-time job this week. She has already worked 6
hours. How many more hours does she need to work?
A. 3
hours
B. 3 hours
C. 4
hours
D. 2
hours
Mathematics
Factor completely. If the polynomial is prime, so state.64x2 - 81
A. (8x - 9)(8x - 9) B. (8x + 9)(8x - 9) C. (8x + 9)(8x + 9) D. prime
Mathematics
Solve the polynomial equation in the complex numbers.3x3 - x2 - 30x + 10 = 0
A. {
, 
, - 
}
B. {-3, 
, - 
}
C. {3, 
, -
}
D. {- 
, 
, - 
}
Mathematics
Find an equation of the line with the given slope and y-intercept.Slope = 
, y-intercept = (0, -1)
A. y = 
x - 1
B. y = - 
x - 1
C. y = 
x + 1
D. y = - 
x + 1
Mathematics