Use Gauss-Jordan row reduction to solve the system of equations.
?
What will be an ideal response?
Mathematics
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Perform the indicated operation(s). Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Multiply and simplify.18 
A. 
B. -162
C. -2
D. 2
Mathematics
Perform the indicated operations.
? 
÷ 
A. 1
B. 
C. 
D. 
Mathematics
Find the whole.53 hotels is 0.67% of what number of hotels?
A. 7910.45 B. 1.26 C. 79,104.5 D. 126
Mathematics