Simplify the rational expression:
3x^2 -11x +10/x^2-7x +10

A. 3x-5/x+5
B. 3x+5/x-5
C. 3x-5/x-5
D. 3x+5/x+5

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Which of the following is an equation of a line parallel to the equation y=4x+1?

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.