Write the phrase as an algebraic expression. Let x represent the unknown number.twelve less than a number
A. 12 + x
B. x ÷ 12
C. 12 - x
D. x - 12
Answer: D
Mathematics
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Solve the problem.The frequency table below shows the number of days off in a given year for 30 police detectives. Make a histogram. 
What will be an ideal response?
Mathematics
Find the LCD. Do not combine fractions.
, 
A. x(x - 9)(x + 3) B. x(x - 6)(x + 3) C. (x - 9)2 D. x(x - 9)2
Mathematics
If possible, use the graph to evaluate the expression.f(-2)
A. 2 B. 3 C. 4 D. 5
Mathematics
Give the equation of the vertical asymptote(s) of the rational function.g(x) = 
A. x = 0, x = -4 B. x = 4 C. x = 3 D. x = -4
Mathematics