Hello so I just finished these question please check them did I get them all correct?? 12)3>0

13)-23.4 -90

16)-300<100

17) -1000<-999

18)-1.73=-1.730

19)-4.3<-4.03

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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