What are all the steps to the problem the long way?

idk

step-by-step explanation:

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

hello, there is a new name in town and that's the human spider!

answer: d.) the total number of protons and neutrons is 15

merry christmas!

~

your friendly neighborhood human spider! .