Would these be linear combinations or quadratic equations

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

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.

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex