Find an equivalent expression without parentheses.-(2x - 9)
A. 18x
B. -2x - 9
C. -2x + 9
D. 2x - 9
Answer: C
Mathematics
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Provide an appropriate response.Give an equation or inequality that states the distance between 
is greater than 5.
A. |2x + 5| < -5 B. |2x - 5| < 5 C. |2x - 5| > 5 D. 2x - 5 > 5
Mathematics
Write the rational expression in lowest terms.
A. m + 5
B. 
C. 1
D. 
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = 3t, y = t + 1; -2 ? t ? 3
A. y = 
x + 1; for x in -6 ? x ? 9
B. y = x2 + 1; for x in -2 ? x ? 2
C. y = 
x - 1; for x in -? < x < ?
D. y = -3x + 1; for x in -? < x < ?
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics