Find the first, fourth, and eighth terms of the sequence. a(n) = −5 ∙ 2x − 1 –20; –160; –2,560 1; –1,000; –10,000,000 –5; –40; –640 –10; –80; –1,280

Ineed to know the answer to this algebra question.

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.

You spend $13 to rent five movies for the weekend. new releases cost $3 and regular movies rent for $2. how many of the movies you rented were new releases and how many were regular movies? answer by substitution of systems.