Solve. Graph the solution on a number line, and express it in interval notation.0.6x + 16 + x > 2x + 22 - 0.5x
A. x ? -6, [-6, ?)
B. x > 60, (60, ?)
C. x < -6, (-?, -6)
D. x < 60, (-?, 60)
Answer: B
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Represent the sets on a number line.{x|-3 < x < 1}
A.
B.
C.
D.
Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z. 5x - y + z = 8 7x + y + z = 6
A. (-z + 3, 4z + 7, z)
B.
C. no solution
D.
Find the number of elements in the indicated set by referring to the given table.The table below shows the results of a poll taken in a U.S. city in which people are asked which candidate they intend to vote for in an upcoming presidential election. Find the number of people in the set B ? (R' ? A)
A. 0 B. 461 C. 988 D. 440
Solve for x. + 2 = -
A. x =
B. x = -
C. x = -
D. x =