Jan wants to buy maps for her trip. the map cost 2$ each and she has 25$.write an equation to represent the amount she has left

Find the third,fifth and seventh term sequence described by each rule a(n)=n+1

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.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression