Find the 9th term in the following arithmetic sequence :
17, 13, 9, 5, ..
Hint: Write a formula to help you.
1st term + common difference (desired term – 1)
[?]+[ ][ - 1)
Enter the number that belongs in the green hoy

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)

Find the amplitude of a sinusoidal function that models this temperature variation

Pleas ! i just cant seem to get it right! choose: congruent or proportional choose: cf or ce or bc choose: segment addition postulate or cpctc