Solve.
= 
A. 2
B. 3
C. 7
D. 4
Answer: A
Mathematics
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Simplify the expression. If any variables are present, assume that they are positive.
A. 
B. 2xy
C. 4
D. 2
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Use < or > for ? to write a true sentence.
? 
A. > B. <
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Sketch the graph of the quadratic function.f(x) = 1 - (x - 1)2 
A. 
B. 
C. 
D. 
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Solve.Express the perimeter of the rectangle as a fully simplified rational expression.
A. 
in.
B. 9x in.
C. 18 in.
D. 9 in.
Mathematics