Solve the problem.Rationalize the numerator of 
and simplify.
A. 
B. 7(
+ x)
C. 
D. 
Answer: A
Mathematics
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Solve the equation.-6b = 66
A. {-11} B. {1} C. {72} D. {-72}
Mathematics
Multiply the monomials.(-2z2)(6z3)
A. 12z6 B. 864z5 C. -12z6 D. -12z5
Mathematics
The augmented matrix of a system of equations has been transformed to an equivalent matrix in row-echelon form. If the system is consistent, then give the solution. If it is not, then state that it is inconsistent.
A. (2, 5) B. (5, 2) C. (4, - 2) D. Inconsistent
Mathematics
Match the graph to its equation.
A. 
+ 
= 1
B. - 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Mathematics