3y+9=x^2+6x isolate y

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

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Select all the expressions that will include a remainder.