State the phrase as a mathematical expression. Use x to represent the variable.The difference between five times a number and twelve
A. 12 - 5x
B. 5 - x + 12
C. 5x - 12
D. 12 + 5x
Answer: C
Mathematics
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Find the volume of the solid generated by revolving the region about the y-axis.The region in the first quadrant bounded on the left by y = 
, on the right by the line 
, and above by the line y = 2
A. 6?
B. 4?
C. 2?
D. 
?
Mathematics
Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.y = 3x - 59x + 3y = 8
A. Parallel B. Perpendicular C. Neither
Mathematics
Add.7080 + 649 + 76 + 4696
A. 12,391 B. 12,501 C. 11,491 D. 11,401
Mathematics
Provide an appropriate response.Multiply two fractions by 
the numerators and 
the denominators.
A. multiplying; canceling B. adding; multiplying C. multiplying; multiplying D. multiplying; adding
Mathematics