Solve the system of equations by the substitution method.
A. {(28, -7)}
B. {(28, 7)}
C. {(7, 28)}
D. {(29, 7)}
Answer: B
Mathematics
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A. 19%
B. 
%
C. 81%
D. 
%
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Use the table to solve the equation or inequality.
= 2
A. 18 B. 2 C. -18, -6 D. -15, -9
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Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
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Find a polynomial with the given zeros. 5, 1, 5
a. 
b. 
c. 
d. 
e. none of these
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