PLEASE HELP FAST (simple random sampling) If there are errors from sampling why is it beneficial to take data from samples of population

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.

Which graph represents the parent function of y=(x+2)(x-2)

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)