Someone pls help and show ur work

Achel bought 12 rolls of packing tape and paid a total of $33.60. kevin also bought rolls of packing tape. the table shows the total amount he is paid for different numbers of packing tape. number of rolls of packing tape total amount paid 2 $6.40 5 $16.00 8 $25.60 how do the unit rates compare? select from the drop-down menus to correctly complete the statement. rachel's unit rate is than kevin's because is greater than .

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?