Evaluate the expression, given x = -2, y = 3, and a = -4.-6x - 5y + 3a
A. 41
B. -20
C. -15
D. 3
Answer: C
Mathematics
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Locate each number on a number line.-5, -3, -1, 1
A. 
B. 
C. 
D. 
Mathematics
Evaluate using the order of operations.(-3)3 + 9 - 4(4 - 3)
A. 32 B. -14 C. -40 D. -22
Mathematics
Rationalize the denominator. Assume that all variables represent positive values.
A. 
B. 
C. 
D. 
Mathematics
Use the graph to estimate any solutions of the system.x2 + y2 = 4 x = y2 - 2
[-6, 6] by [-6, 6]
A. (-2, 0) and ? (1, 1.73) B. (2, 0) and ? (1, ± 1.73) C. ? (1, ± 1.73) D. (-2, 0) and ? (1, ± 1.73)
Mathematics