Simplify the expression. If any variables exist, assume that they are positive.2
- 
A. (2x -1)
B. 2x
- 1
C. (x -1)
D. 2(x -1)
Answer: A
You might also like to view...
Find the volume of the circular cone. Use 3.14 or 
for ? as indicated and round as indicated. Use 3.14 for ?. Round to the nearest hundredth.
A. 512.87 mi3 B. 1538.6 mi3 C. 36.63 mi3 D. 2051.47 mi3
Answer the question.What is the first step in order to solve the equation 3x2 - 8x = 4 by completing the square?
What will be an ideal response?
Fill in the table to solve the problem.
A. miles driven: 522; miles per gallon: 9135 B. miles driven: 106,720; miles per gallon: 29.8 C. miles driven: 106,720; miles per gallon: 6098.3 D. miles driven: 522; miles per gallon: 29.8
Solve the problem.Find the standard form of the equation of the circle. Assume that the center has integer coordinates and the radius is an integer. 
A. (x - 1)2 + (y + 2)2 = 9 B. (x + 1)2 + (y - 2)2 = 9 C. x2 + y2 - 2x + 4y - 4 = 0 D. x2 + y2 + 2x - 4y - 4 = 0