I need help with these problems for Math... IF you can Complete it you can have 18 points. Maybe more if you stay tuned for more questions ( Which will have WAY more points )

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 range? can’t seem to find it out

Choose the more precise measurement. 26.4 cm or 8.39 cm