Twice a number, x, divided by 6 is 42

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.

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent