For the function, f(x)=20x+135, what does x represent?

Q1 which of the following is a factor of a)37 b)53 c)62 d)82 q2) if the sum of 2016 different whole numbers is odd. at most how many of the numbers can be even a)0 b)1 c)2014 d)2015

Could somebody me with this radical simplification?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?