Translate the phrase to an algebraic expression. Use x to represent "a number."Subtract a number from -18.
A. -18 + x
B. x + (-18)
C. -18 - x
D. x - (-18)
Answer: C
Mathematics
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Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.
The greatest number of employees are in which salary group?
A. $50,000-$60,000 B. $30,000-$35,000 C. $50,000-$55,000
Mathematics
Determine whether or not the function is one-to-one.f(x) = 
A. No B. Yes
Mathematics
Write the solution set in interval notation.x < 1
A. {x|x < 1} B. {x|x ? 1} C. {x|x > 1} D. {x|1 < x}
Mathematics
Complete the table.
A. 
B. 
C. 
D. 
Mathematics