Solve. x + y + z = -2 x - y + 4z = -143x + y + z = -8
A. (-3, -2, 3)
B. (-3, 3, -2)
C. (-2, -3, 3)
D. (-2, 3, -3)
Answer: B
Mathematics
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Find the following. Assume that letters can represent any real number.
A. 
B. Not a real number
C. x
D. x2
Mathematics
Solve the problem.A grocer sold 27 bags of potatoes for $1.55 each. What was the total amount of the sale?
A. $41.95 B. $41.85 C. $42.95 D. $41.86
Mathematics
Express as a single logarithm, and, if possible, simplify.
loga x + 2 loga y - 3 loga x
A. loga x8/3y3
B. loga 
C. loga 
D. loga 
Mathematics
Provide an appropriate response.A quadratic equation f(x) = 0 has a solution x = 3. Its graph has vertex (-1, -16). What is the other solution of the equation?
A. -4 B. -5 C. 7 D. -3
Mathematics