How to solve trial and error method i) y + 6 = 11

Factor p 2 + 18p + 32. (p+ 4)(p + 8) (p + 2)p+ 16) (p + 16)2

Which of the following describes how to translate the graph y = xi to obtain the graph of y = x - 11 - 12 1 unit left and 1 unit down 1 unit left and 1 unit up 1 unit right and 1 unit down 1 unit right and 1 unit up

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.