Solve by the substitution method.x + 8y = -32x + 9y = -6
A. No solution
B. (3, -1)
C. (-3, 0)
D. (-2, -3)
Answer: C
Mathematics
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Solve the equation symbolically.log4 x = -3
A. x = 
B. x = - 
C. x = - (3)4
D. x = -4?3
Mathematics
Solve the problem.A piece of cable which is 
m long is to be cut into pieces 
m long. How many pieces will there be?
A. 32 pieces
B. 24 pieces
C. 
piece
D. 6 pieces
Mathematics
Rationalize the denominator. Assume that all radicands represent positive real numbers.
A. 
B. - 
C. 
D. -3
Mathematics
Determine whether the ordered pair is a solution of the system of equations. Use alphabetical order of the variables.(1, 6); b + 4a = -2 4b + 2a = -22
A. No B. Yes
Mathematics