Find the recursive formula.

(Only put down odd questions because that’s all I need.)

13.) -15, -115, -215, -315, ...

15.) 3, -15, 75, -375, ...

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

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.

What is the measure of one interior angle of a pentagon