How many variable terms are in the expression 3x3y + 5xz − 4y + x − z + 9?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

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.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?