(3.01) the gcf of 24 and 66 is a: 4 b: 6 c: 12 d: 24 need answer !

Can someone me do math because i am having a breakdown rn because i don’t get it

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.