Solve, rewrite in interval notation, and graph.6x + 1 ? -29 and 7x + 6 ? -8
A. [-5, ?)
B. [-2, ?)
C. (-?, -5] ? [-2, ?)
D. [3, -2]
Answer: B
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Use ?, ?, ?, or both ? and ? to make a true statement.{a, b} 
{z, a, y, b, x, c}
A. ? B. ? and ? C. ? D. ?
Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.Five times a number added to -5, subtracted from twice the sum of nine times the number 
A. 5(x - 5) - (2 + 9)(x - 8); 63 - 6x B. 2(9x - 8) - (-5 + 5x); -11 + 13x C. (-5 + 5x) - 2(9x - 8); 11 - 13x D. (2 + 9)(x + -8) - 5(x - 5); -63 + 6x
Evaluate.(-7)4
A. -28 B. -2401 C. 28 D. 2401
Find the components and magnitude of the vector.
a. 
b. 
c. 
A. a. 
= 
; 
= 
b. 
= 
; 
= 
c. 
= 
; 
= 6
B. a. 
= 
; 
= 
b. 
= 
; 
= 
c. 
= 
; 
= 6
C. a. 
= 
; 
= 2
b. 
= 
; 
= 2
c. 
= 
; 
= 13
D. a. 
= 
; 
= 2
b. 
= 
; 
= 2
c. 
= 
; 
= 13