Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form.
11, 6, 1, ...

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have