Use the given values of the variables to find the value of the expression.
for x = -1, y = -4, a = 1
A. 27
B. 
C. 
D. 33
Answer: D
Mathematics
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Identify as an equation or an expression.-3x + 2 = 
A. Expression B. Equation
Mathematics
Solve.If y varies inversely as x, and y = 3 when x = 45, find y when x = 5.
A. 27
B. 3
C. 75
D. 
Mathematics
Find the real or imaginary solutions by completing the square.x2 + 4x + 13 = 0
A. {2 ± 3i}
B. {-2 ± 3i}
C. {-2 ± 
}
D. {1, -5}
Mathematics
True or false:
Mathematics