) Fundamental Principles of Counting: Lindsey has to set up a four-digit password on her phone. The password could use any of the digits 1, 2, 3, 4, 5, 6, 7, 8, and 9. She cannot repeat the same digit. How many different passwords are possible?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Solving algebraic equations 2m+3=11