Write an equation for the nth term of the arithmetic sequence. Then find a30-
-9, -6,3, 0, ...

Given the graph below state whether or not the relation is a function, and give the domain and range.

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

How do you use the elimination method for this question? explain, because i really want to understand!