Which of the following shows the polynomial below written in descending order?

3x3 + 9x7 - x + 4x12

a. 3x3 + 4x12 + 9x7 - x
b. 9x7 + 4x12 + 3x3 - x
c. 4x12 + 3x3 - x + 9x7
d. 4x12 + 9x7 + 3x3 - x

The heaviest 16% of all men in weight weigh more than how many pounds ?

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

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution