Using C++ , please answers for this questions ,,, the subject is computer program C++.

please answer this corecctly ,,, thanks

You are required to answer all questions. This work contributes 15% marks of your total course work $; To execute equation 2, choose the most correct preprocessor directive(s) .required in the C++ program y=mx + c equation 1 = E(gi - A)? N equation 2 I. include II. define III. iostream IV. cmath I and III I and IV II and III I only o ?In C++, choose the incorrect way to write the following condition yx)||(y 3000) cout 4000) cout