Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 3
+ 9
A. 12
B. 27
C. 12
D. 60
Answer: C
Mathematics
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Decide whether the equation is "conditional," an "identity," or a "contradiction." Give its solution set.-8s + 34 + 4(2s - 8) = 0
A. Identity; {all real numbers} B. Conditional; {all real numbers} C. Identity; ? D. Contradiction; ?
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
Mathematics
Write the number in words.300,333
A. three hundred thousand, three hundred thirty-three B. thirty thousand, three hundred thirty-three C. three thousand, three hundred thirty-three D. three hundred three thousand, thirty-three
Mathematics
Graph the equation using the slope and the y-intercept.y = 
x - 3
A. 
B. 
C. 
D. 
Mathematics