PLS HELP!! Could someone help me write a two column proof pls if good you will get 10 points. Also will give brainliest if answered good.:)

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

What is y times x by? y is __ times x

In a newspaper, it was reported that yearly robberies in springfield were up 25% to 265 in 2013 from 2012. how many robberies were there in springfield in 2012?