D(n)=-5(1/2)^n-1 what is the 3rd term in the sequence

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3