Which expression is equivalent to x2−x−6?

a
(x−2)(x+3)
(

b
(x−6)(x+1)

c
(x+2)(x−3)

d
(x+6)(x−1)

e
(x−2)(x−3)

What expression is equivalent to 42x-56y

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d