For problems 6-12 solve the system of equations using elimination, if possible, and express the solution as an ordered triple.
A. 
B. 
C. 
D. infinitely many solutions
E. no solution
Answer: B
Mathematics
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Evaluate the polynomial for the given value of the variable.2x3 + 4x2 + 14; x = -4
A. -60 B. -62 C. -130 D. -50
Mathematics
Divide.56.871 ÷ 71
A. 8.01 B. 1.801 C. 18.01 D. 0.801
Mathematics
Write the fraction.According to a recent study, 8 out of 12 visits to a hospital emergency room were for an injury. What fraction of emergency room visits are NOT injury-related?
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.
A. x3yz2 
B. x3yz2 
C. xyz 
D. x15y5z10 
Mathematics