Solve by completing the square.x2 + 7x - 18 = 0
A. 9, 2
B. 9, -2
C. -9, 2
D. -9, 1
Answer: C
Mathematics
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Express the number as the ratio of two integers.0.272727 . . .
A. 
B. 
C. 2
D. 
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Simplify the expression.
A. -36
B. 36
C. - 
D. 
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.5x = 10
A. 
B. 
C. 
D. 
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