Help plz the Question is on the attached file

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

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.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base